Question

the factory makes 400 cars per day.if the workday is eight hours long .what is the hourly rate at which cars are produced

Answer 1

400 cars divided by 8 hours equals 50. The factory therefore makes 50 cars an hour.

Answer 2

400 cars per day 
8 hrs = workday

Find unit rate:-

400 ÷ 8 = 50
50 cars per hr

Check:-
50 × 8 = 400
Correct!

50 cars per hr.