You can clean the backyard of your house in 3.3 hours. Working together, you and your friend can clean the backyard
in 3.5 hours. Lett be the time (in hours) your friend would take
to clean the backyard when working alone.
A) Write an equation to find how long your friend would take
to clean the backyard when working alone. Use of table
optional.
B) Solve the equation from part a to find how long your friend
would take to clean the backyard when working alone.