<PRE><B>Question 809674</B>
10d + 25q = 625
d + q = 46
d = 46 - q
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10d + 25q = 625
10(46 - q) + 25q = 625
460 - 10q + 25q = 625
15q = 165
Answer:
q = 11
d = 35
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