I need some help with 7. We have to work backwards

Question

asked Apr 14, 2018 158k views

1 Answer

IamMobile · Answer 1 · 2018-04-19T15:26:26+0000

1 month: $3. Second: 3+3(2)=9. Third: 9+6(2)=21. Fourth: 21+12(2)=65. Fifth: 65+24(2)=113. In 5 months he would have saved $113 since he only needs $90 the answer is 5 :)

I need some help with 7. We have to work backwards

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions