According to the new standards of fuel efficiency adopted by the United States, average fuel efficiency for all passenger vehicles must be increase to _________ by the year 2020.
A) 30 mpg
B) 35 mpg
C) 40 mpg
D) 45 mpg

Question

Quizplus · Accepted Answer

The new standards adopted by the United States require that average fuel efficiency for all passenger vehicles must increase to 35 mpg by the year 2020.

According to the New Standards of Fuel Efficiency Adopted by the United