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DaisyHargrove23
11.10.2019 •
Mathematics
7) ted has $6.80 in quarters and dimes. the
number of quarters is 3 times the number of
dimes. use the system of equations can be used
to find q, the number of quarters, and d, the
number of dimes, that ted has.
$4.82
hotdo
q= 3d
0.259 + 0.10d = 6.80
Solved
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Ответ:
see pictures attached!