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

The odometer of a new automobile functions improperly and registers only 2 miles for every 3 miles driven. If the odometer indicates 48 miles, how many miles has the automobile actually been driven?

(A) 144
(B) 72
(C) 64
(D) 32
(E) 24

来源:可可英语 http://www.kekenet.com/sat/201410/338779.shtml