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 for her account to reach $343? (1 point)

16:4 weeks

12.7 weeks

3.16 weeks

9 weeks

1 answer

To solve the problem, we need to find out how many weeks it will take for Destiny's account to reach $343.

Starting with $100 and adding $27 each week, we can set up the equation:

$100 + $27 * x = $343

Where x represents the number of weeks.

Next, we solve for x:

$27 * x = $343 - $100
$27 * x = $243

Dividing both sides of the equation by $27 gives us:

x = $243 / $27
x = 9

Therefore, it will take Destiny 9 weeks for her account to reach $343.