# Pre Algebra

Find the Original Amount:
NEW AMOUNT: 210
75% INCREASE

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3. 👁 201

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2. 75% increase over 100% is 175%
Use direct proportion:

175% : 210
100% : ?

Cross multiply to get:
100%*210/175%
= 120

Check:
120*(100%+75%)=210, OK

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3. 120

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4. What is the unit price for 20 oz. Bottle of pop for \$1.60?

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5. What is the unit price for 20 oz. Bottle of pop for \$1.60?

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