Attempt following question by selecting a choice to answer.
B
Find the value of
n, if the ratio of 4 to 5 is equal to the ratio of 8 to
n.
cc BBA.
B12
B.
B9
C.
B11
D.
B10
B
D
Step 1: [Original proportion.]45 = 8n
Step 2: [Write the cross products.]4 × n = 5 × 8
Step 3: [Multiply.]4n = 40
Step 4: [Divide each side by 4.]4n4 = 404
Step 5: [Simplify.]n = 10
Step 6: The value of n is 10.