9
Answer: BSet 2: Ratios Rates Proportions (Advanced)
Explanation
PROBLEM
On a map, 1 inch represents 3 miles. If two cities are 8 inches apart on the map, how many miles apart are they?
On a map, 1 inch represents 3 miles. If two cities are 8 inches apart on the map, how many miles apart are they?
A.
21
B.✓ Correct
24
C.
26
D.
12
Detailed Explanation
Choice B is the best answer. Distance = 8 inches times 3 miles/inch = 24 miles
Why others are wrong:
A: 21 is incorrect because it does not satisfy the equation.
C: 26 is incorrect because it does not satisfy the equation.
D: 12 is incorrect because it does not satisfy the equation.