Respuesta :
The answer is 14 weeks
60 + 30w = 480
30w = 480 - 60
30w = 420
w = 420 / 30
w = 14
60 + 30w = 480
30w = 480 - 60
30w = 420
w = 420 / 30
w = 14
He needs about 743 weeks to figure out the math problem first, then it would take him about 24 years because he keeps spending it on other stuff.