Question

A person can plow all driveways with four wheel drive trucking 3 hours.Using snow blade on lawn tractor neighbor plows same number driveway in 7 hours. How long would it take them to work together

Answer 1

7+3=10
10/2=5
The answer should be 5 hours because you average it out. The question you wrote is a bit hard to understand too.

Answer 2

The answer is 10

Explanation:

The answer is 10 because you asked how long it would take for them to work altogether,3hrs + 7hrs is 10hrs