$5 each car
3 hours = 12 cars
÷3 ÷3
1 hours = 4 cars
×8 ×8
8 hours = 32 cars
32 cars × $5 per car =
$160
They earned $160 in 8 hours, from washing 32 cars.
D (2 and 4), vertical angles oppose eachother, and are always congruent (identical).
The answer would be D) 78.7 inches is equivalent to 2 meters.
