Problema Solution
Janice can now the lawn in 2 hours. Her friend can now the same lawn in two hours.
How long would it take them to now the lawn if they had two lawn mowers and worked for
The same length of time.
Answer provided by our tutors
IN 1 hours jenice can do 1/2 work
her friend can do 1/2 work.
so, in 1 hour both can complete work