Guide :Middle School

A company does research on their product and finds that three-fifths of people who try the product, use it again. If 400 people try the product, how many

A company does research on their product and finds that three-fifths of people who try the product, use it again. If 400 people try the product, how many would we expect to use it again?
3/5 of 400=x people used itso we x=400x3/5x=240so 240 people used it again. ...

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