Franklin deposited $75 in a no-interest bank account when he opened it. After that, he deposits $50 per month in the account. As
sume he makes no other withdrawals or deposits. The equation below can be used to find m , the number of months it will take him to save a total of $175. 75 + ?m = 175
You can tell this by looking at the slope of each line. Since the slope of line A is larger and going up faster, that tells you that tank A is filling faster than tank B
