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you have 3 dimes. you need a quarter to use a public telephone.

what can you do?

• 3rd grade -

Change the 3 dimes for a quarter and a nickel.

• 3rd grade -

Well you have 30 cents in dimes. a quarter is 25 cents so you have five cents extra. you can ask for change for one dime or trade with someone your dime for two nickels

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