Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

A mechanic can install carburetors in 3 cars every 4 hours. At that rate, how long will it take the mechanic to install carburetors in 5 cars?

(A) 6 hr 20 min

(B) 6 hr 40 min

(C) 7 hr 15 min

(D) 7 hr 30 min

(E) 7 hr 45 min?

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