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28 July, 00:56

The old price for school lunches is $5. The new price is $5.25. What is the percent increase in the cost if school lunches? Write answer as percent. The formula is p=b-a/a. b = new price for lunch. a=old price for lunch. P=percent increase

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  1. 28 July, 04:25
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    p = (5.25-5.00) / 5.00

    p=0.25/5.00

    p=0.05

    p = 5% increase
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