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Converting Fractions/Decimals to Percentages

Cost of 3 cup...

Question

Cost of 3 cupcakes = 3 dimes
Cost of 1 cupcake = _____

A

5 pennies

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B

30 pennies

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C

20 pennies

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D

10 pennies

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Solution

The correct option is D 10 pennies
Cost of each cupcake (in dime) = total cost ÷ number of cupcakes
i.e. $3 \div 3 = 1$ dime
We know that, 1 dime = 10 pennies

Thus, the cost of each cupcake is
10 pennies.

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