The table above shows the price per square foot, the average customer rating (out of 10), and the life expectancy (before needing replacement) of the bargain version and the high-end version of carpet at a flooring warehouse. If the ratio of the life expectancies is roughly the same as the ratios of the prices and the ratings, about how many years can the high-end carpet be expected to last?
A. 10
B. 12
C. 15
D. 18
Answer:C
The table above shows the price per square foot, the average customer rating (out of 10), and the life expectancy (before needing replacement) of the bargain version and the high-end version of carpet at a flooring warehouse. If the ratio of the life expectancies is roughly the same as the ratios of the prices and the ratings, about how many years can the high-end carpet be expected to last?
A. 10 B. 12 C. 15 D. 18
Explanation: C