Solve the following real world problem, destiny opens a checking account with $100 and then deposits $27 each week. How many weeks will it take her for her account to reach $643

1 answer

To solve this problem, we need to determine the number of weeks it will take for Destiny's account to reach $643.

Let's calculate the total deposit amount per week:
$100 (initial deposit) + $27 (weekly deposit) = $127 (total deposit per week)

To find the number of weeks needed to reach $643, we can divide the target amount by the total deposit per week:
$643 รท $127 = 5.06

Since we can't have a fraction of a week, we need to round up to the nearest whole number. Therefore, it will take Destiny approximately 6 weeks for her account to reach $643.