Drake wants to save $750 so that he can take a class on computer analysis for cars. the class is being held on various dates over the next several months. drake is planning to take the class 6 weeks from now, so he plans to save $125 each week.

unfortunately, drake had to take out a little money from his savings in the 3rd week. after 4 weeks, drake has $470. he knows that he must adjust his plan in order to meet his goal. drake came up with the following options:

option a: stay with saving the original amount each week but take the class a week later than originally planned.

option b: increase the amount of money he saves each week by $15 from his original plan.