Question

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?

Answer 1

$100 spent at food coop will save you $10 thus getting even with the cost to join

Answer 2

She buys before her savings equal her membership fee will be 100.

What is the percentage?

The quantity of anything is stated as though it were a fraction of a hundred. A quarter of 100 can be used to express the ratio. Per 100 is what the term percent signifies. The symbol ‘%’ is used to symbolize it.

The percentage is given as,

Percentage (P) = [Initial value - Final value] / Initial value x 100

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.

Let x be the minimum amount of shopping.

She buys before her savings equal her membership fee will be

10% of x = 10

0.10x = 10

x = 10 / 0.10

x = 100

She buys before her savings equal her membership fee will be 100.

More about the percentage link is given below.

https://brainly.com/question/8011401

#SPJ2