Question

Shen and David each washed a car.

• Shen spent 5 minutes washing his car for every 2
• Each boy started washing his car at 4:00 4.
• David finished washing his car at 4:30 PM.
At what time did Shen finish washing his car?

Answer 1

Explanation:

Shen time= 5 min (David time/2 minutes)

David time= 4:30-4:00= 30 minutes

Shren time=5(30/2)=5(15)= 75 minutes