9
Answer: CSet 3: Ratios Rates Proportions (Advanced)
Explanation
PROBLEM
On a map, 1 inch represents 4 miles. If two cities are 6 inches apart on the map, how many miles apart are they?
On a map, 1 inch represents 4 miles. If two cities are 6 inches apart on the map, how many miles apart are they?
A.
27
B.
48
C.✓ Correct
24
D.
21
Detailed Explanation
Choice C is the best answer. Distance = 6 inches times 4 miles/inch = 24 miles
Why others are wrong:
A: 27 is incorrect because it does not satisfy the equation.
B: 48 is incorrect because it does not satisfy the equation.
D: 21 is incorrect because it does not satisfy the equation.