1
Answer: DSet 2: Ratios Rates Proportions (Intermediate)
Explanation
PROBLEM
On a map, 1 inch represents 2 miles. If two cities are 5 inches apart on the map, how many miles apart are they?
On a map, 1 inch represents 2 miles. If two cities are 5 inches apart on the map, how many miles apart are they?
A.
5
B.
7
C.
13
D.✓ Correct
10
Detailed Explanation
Choice D is the best answer. Distance = 5 inches times 2 miles/inch = 10 miles
Why others are wrong:
A: 5 is incorrect because it does not satisfy the equation.
B: 7 is incorrect because it does not satisfy the equation.
C: 13 is incorrect because it does not satisfy the equation.