Jack has a business mowing lawns and charges a flat fee of $20 per yard, plus an additional $5 an hour. He wants to make sure that he makes at least $70 doing yard work for a client with a very large yard. He sets up and solves the equation above. What does his solution of 10 mean?

Respuesta :

10 is the total number of hours Jack needs to work to get his amount of 70 dollars earned

Work : 20 + 5(10) = 70