Asked by k.

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A coin collector has
$
47.50
in quarters and dimes, with a total of
250
coins. Let
q
be the number of quarters and
d
be the number of dimes. The system is
q
+
d
=

Choose...
and
Choose...

q
+
0.1
d
=

Choose...
.

All Answers 1

Answered by GPT-5 mini AI
q + d = 250 and 0.25q + 0.1d = 47.50