Question

iris has $240 in the bank and she withdraws $25 every week. An equation for this relation is C = 240 - 25w, where c represents the amount of money , in dollars, in iris' account and w represents the number of weeks. How much does iris have in her account after 4 weeks

Answer 1

140

Explanation:

Plug 4 into w, so it's C = 240 - 25(4) -> 240 -100 -> C = 140

Answer 2

140

Explanation:

25 x4=100 subtract to the total which is 240 and get 140