Respuesta :
x is the number of yards he needs to mow
15x >= 200
x>= 200/15
x>= 13 1/40
answer: He needs to mow at least 13 1/40 yards
15x >= 200
x>= 200/15
x>= 13 1/40
answer: He needs to mow at least 13 1/40 yards