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OpenStudy (anonymous):
earl has 4 more dimes than quarters. earl has 10 dimes and quarters all together how many coins of each domination does he have?
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OpenStudy (mertsj):
q=d+4 d+q=10
OpenStudy (anonymous):
so whats the answer
OpenStudy (mertsj):
Solve that system. Replace q in the second equation with d+4 from the first equation and solve.
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