Question

Mark has $20 in his bank account. He saves $5 each week. How much money does Mark have in his account after 9 weeks? Use w to represent the number of weeks and t to represent the total amount Mark has after any number of weeks. please explain

Answer 1

$65 if u count the $20 he already had

Answer 2

45

Explanation:

20 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 45