Question 658393
Anna has $4.00 in change. If she has 5 quarters what is the maximum numbers of dimes that she can have
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Let the max number of dimes be "x":
Value Equation: 
25*5 + 10d <= 400 cents
125 + 10d <= 400
10d <= 275
d <= 27.5
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# of dimes has a max at 27
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Cheers,
Stan H.