Question

It takes 8 workers 5 hours to build 2 cars. Assuming they work at the same speed , how long does it take 2 workers to build 8 cars

Answer 1

80 hours for 2 workers to build 8 cars

Explanation:

2 cars / 8w *5 hr = 2 cars / 40 hrs 1 car takes 20 hrs

8 cars * 20 hours = 160 hours required

two workers split this time 160/2 = 80 hours