Step: 1

4:10 is also read as 4 hours 10 minutes.

Step: 2

To find the time at which he stopped playing, we need to add 15 minutes to 4:10.

Step: 3

Hours | Minutes | |

4 | 10 | |

+ | 15 | |

4 | 25 | |

[Add.]

Step: 4

So, Paul stopped playing at 4:25 P.M.

Correct Answer is : 4:25 P.M.

Step: 1

Jason started doing homework at 5:20 P.M.

Step: 2

He took 30 minutes to complete his homework.

Step: 3

The time at which Jason finished his homework = the time at which he started doing his homework + the duration of time in which he finished doing his homework.

Step: 4

Hr Min

5: 20

+ 0: 30

_______

5: 50

_______

5: 20

+ 0: 30

_______

5: 50

_______

Step: 5

So, Jason finished his homework at 5:50 P.M.

Correct Answer is : 5:50 P.M.

Step: 1

Carol called her mom at 6:05 P.M.

Step: 2

She spoke to her mom for 15 minutes.

Step: 3

The time at which Carol ends the call = the time of calling + the duration of time in which she spoke to her mom.

Step: 4

Hr Min

6: 05

0: 15

_______

6: 20

_______

6: 05

0: 15

_______

6: 20

_______

Step: 5

So, Carol ended her call at 6:20 P.M.

Correct Answer is : 6:20 P.M.

Step: 1

The duration of flight is 40 minutes.

Step: 2

The flight took off at 2:40 P.M.

Step: 3

The time at which the flight lands = the take off time + the duration of journey.

Step: 4

Hr Min

2: 40

+ 0: 40

_______

2: 80

_______

2: 40

+ 0: 40

_______

2: 80

_______

Step: 5

In 2:80, 2 is hours and 80 is minutes.

Step: 6

80 minutes = 60 minutes + 20 minutes.

Step: 7

So, 80 minutes is 1 hour 20 minutes.

[Since 60 minutes = 1 hour.]

Step: 8

So, 2 hours 80 minutes = 3 hours 20 minutes.

[Since 1 hour is added to 2.]

Step: 9

So, the flight lands at 3:20 P.M.

Correct Answer is : 3:20 P.M.

Step: 1

Olga put the cake for baking in the oven at 4:10 pm.

Step: 2

The cake would be ready after 50 minutes.

Step: 3

So, the time when cake gets ready = the time at which the cake was put in the oven + the duration of time in which the cake would be ready.

Step: 4

Hr Min

4: 10

+0: 50

_______

4: 60

_______

4: 10

+0: 50

_______

4: 60

_______

[Add.]

Step: 5

4 hour 60 minutes = 4 hour + 1 hour = 5 hours

[Since 60 minutes = 1 Hour.]

Step: 6

So, the cake would be ready at 5:00 pm.

Correct Answer is : 5:00 pm

Step: 1

The time at which Jimmy reached the theater = the time at which the movie started + the time by which he was late to the theater.

Step: 2

Hr Min

2: 00

+ 0: 25

_______

2: 25

_______

2: 00

+ 0: 25

_______

2: 25

_______

[Add.]

Step: 3

So, Jimmy reached the theater at 2:25 P.M.

Correct Answer is : 2:25 P.M.

Step: 1

Forty minutes after 10 is 10:40 = 10 h 40 min.

Step: 2

Twenty minutes after twelve is 12:20 = 12 h 20 min.

Step: 3

Elapsed time is the difference between forty minutes after ten and twenty minutes after twelve. [Substitute the times.]

= 12 h 20 min - 10 h 40 min

Step: 4

Elapsed time = 11 h 80 min - 10 h 40 min = 1 h 40 min. [12 h 20 min = 11 h (60 + 20) min = 11 h 80 min.]

[Subtract.]

[Subtract.]

Step: 5

Therefore, the elapsed time is 1 h 40 min.

Correct Answer is : 1 h 40 min

Step: 1

Laura called her mom at 2:05 P.M.

Step: 2

She spoke to her mom for 10 minutes.

Step: 3

The time at which Laura ends the call = the time of calling + the duration of time in which she spoke to her mom.

Step: 4

Hr Min

2: 05

0: 10

_______

2: 15

_______

2: 05

0: 10

_______

2: 15

_______

Step: 5

So, Laura ended her call at 2:15 P.M.

Correct Answer is : 2:15 P.M.

Step: 1

The time at which Anna's exam started = 8:00 a.m.

Step: 2

The time she took to complete her exam = 45 minutes

Step: 3

The time at which she completed her exam = the time at which the exam started + the time she took to complete her exam

Step: 4

= 8:00 + 0:45 = 8:45 a.m.

Correct Answer is : 8:45 a.m.

Step: 1

Start time = 3:15 p.m.

Step: 2

Time duration = 20 minutes

Step: 3

Step: 4

So, Ed finished his homework at 3:35 p.m.

Correct Answer is : 3:35 p.m

Step: 1

Start time = 7:05 p.m.

Step: 2

Time duration = 10 minutes

Step: 3

Step: 4

7:05 p.m. to 7:10 p.m = 5 minutes

7:10 p.m. to 7:15 p.m = 5 minutes

7:10 p.m. to 7:15 p.m = 5 minutes

Step: 5

So, Irena ended her call at 7:15 p.m.

Correct Answer is : 7:15 p.m.

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