Respuesta :
a=$400
b=$50
So if every week a-b,till he used up all his money,it would take him a:b which is 8.Joey has in his bank account 0 dollars after 8 weeks.
b=$50
So if every week a-b,till he used up all his money,it would take him a:b which is 8.Joey has in his bank account 0 dollars after 8 weeks.
Step-by-step explanation:
it would take him 8 weeks to use up all of his money.