Mike Is Able to Complete a Tax Return in Two

Multiple Choice

Mike is able to complete a tax return in two hours earning a fee of $100. As an alternative, he could pitch in at a volunteer car wash washing four cars in one hour. His roommate Joe would take four hours to complete a tax return earning a $100 fee and also can wash four cars in one hour. Both individuals could benefit if

A) ​Mike worked on tax returns for eight hours and paid Joe $5 for each car he washed
B) ​Mike worked on tax returns for eight hours and paid Joe $10 for each car he washed.
C) ​Mike worked on tax returns for eight hours and paid Joe $15 for each car he washed
D) ​Joe worked on tax returns for eight hours and paid Mike $10 for each car he washed