Sagot :
Adam charges $15 per hour for labor to repair lawn mowers. What is x, the number of hours Adam worked if he charged $120 for labor?
15(x)=120
[tex]x= \frac{120}{15} [/tex]
x = 8
15(x)=120
[tex]x= \frac{120}{15} [/tex]
x = 8