Question

Cara put $18 into her savings account last week. This is 90% of the amount she earned babysitting. What amount did she earn babysitting?

Answer 1

Answer:

$20

Step-by-step explanation:

Given:

1. Cara put $18 into her savings account.
2. This is 90% of what she made from babysitting.

If 90% of her earnings is $18, then to find how much she made in total, 100%, we can use the following method:

100 × 18 ÷ 90 = 20