SOLUTION: The money box has 600 coins that consist of 20 cents and 50 cents. How many 50 cents coins are there in the container if there are 220 pieces of 20 cents?.

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Question 1201072: The money box has 600 coins that consist of 20 cents and 50 cents. How many 50 cents coins are there in the container if there are 220 pieces of 20 cents?.
Answer by ikleyn(52837) About Me  (Show Source):
You can put this solution on YOUR website!
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The money box has 600 coins that consist of 20 cents and 50 cents. How many 50
cents coins are there in the container if there are 220 pieces of 20 cents?.
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Obviously, there are 600-220 = 380 50-cent coins.    ANSWER

Solved.