10
Answer: CSet 5: Ratios Rates Proportions (Intermediate)
Explanation
PROBLEM
On a map, 1 inch represents 5 miles. If two cities are 8 inches apart on the map, how many miles apart are they?
On a map, 1 inch represents 5 miles. If two cities are 8 inches apart on the map, how many miles apart are they?
A.
38
B.
41
C.✓ Correct
40
D.
43
Detailed Explanation
Choice C is the best answer. Distance = 8 inches times 5 miles/inch = 40 miles
Why others are wrong:
A: 38 is incorrect because it does not satisfy the equation.
B: 41 is incorrect because it does not satisfy the equation.
D: 43 is incorrect because it does not satisfy the equation.
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