Respuesta :

Givens
18 food booths 175 + 7 dollars / day
22 game booths 65 + 6 dollars / day
Time d days.

Amount food = 175 + 7*d
Amount game = 65 + 6*d

Total amount =175 + 65 + 7d + 6d
Total amount =230+ 13d
Stop that's as far as you should go.