Thursday, 25 November 2010

DAY 284
A woman who saved coins found that she had exactly the same number of quarters, half-dollars, and silver dollars. She had $700 in all. How many of each coin did she have?

Answer:

400 of each........Let x = the number of quarters, half-dollars, and silver dollars.
1/4 x + 1/2 x + x = 700

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