Respuesta :
Answer: He worked for 6 hours.
Step-by-step explanation:
Equation: y=15x+25
Plug in $115 for y and solve:
115=15x+25
-25 both sides
90=15x
x=6 hours
Answer: He worked for 6 hours.
Step-by-step explanation:
Equation: y=15x+25
Plug in $115 for y and solve:
115=15x+25
-25 both sides
90=15x
x=6 hours