Question

Sally wants to save for a new cell phone. She opens a bank account with $40 and adds $20 each week. Which of the following equations can be used to determine how much she has after ‘w’ weeks?

Answer 1

T = 50 + 30w

Explanation:

Hope this helps :)

Answer 2

T = 40 + 20w

Explanation:

The initial amount is 50 and the rate per week is 30.