Respuesta :
					                   It would take christian 9 weeks to save the rest of the money.
189-99 =90 (take away the money he has saved already from the goal to see how much money he needs.
90 ÷ 10 = 9
					                
					             189-99 =90 (take away the money he has saved already from the goal to see how much money he needs.
90 ÷ 10 = 9
