Attempt following question by selecting a choice to answer.
D
Jack read 30 pages of a book in 2 days. First day, he read 12 pages. Which equation helps you find the number of pages he read on the second day?
ffff DDDDA.
D12 +
= 30
B.
D30 +
= 12
C.
D12 -
= 30
D.
D12 + 30 =
DD
A
Step 1: Total number of pages Jack read = 30.[Given]
Step 2: On the first day, he read 12 pages.[Given]
Step 3: Number of pages he read on the second day = Total number of pages read - Number of pages he read on the first day.
Step 4: So, the required equation is 12 + = 30.