Elijah and Devon earned 73.00 this weekend they charge 5.00 to mow a yard and 12.00 to wash a car How many yards did they mow and how many cars did they wash?

Elijah and Devon earned 73.00 this weekend they charge 5.00 to mow a yard and 12.00 to wash a car How many yards did they mow and how many cars did they wash?
4 cars and 5 yards.