139k views
1 vote
Roberta is thinking about joining the food co op store. If she pays $10.00 to join, she will get 10% off on all the groceries she buys there. How much must she buy before her savings equal her membership fee?

$10.00
$50.00
$100.00
$1,000,00

1 Answer

2 votes
10.00 = 0.10x
10.00/0.10 = x
100 = x

they will be equal when she buys $ 100 worth of groceries
User Banyudu
by
8.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories