Let R = red ribbons
R + R + 3 + R + 7 = 28
3R + 10 = 28
3R = 18
R = 6 red ribbons
At a local track meet, RCMS won 3 blue ribbons than red ribbons. They also won 7 more yellow ribbons than red ribbons. RCMS won a total of 28 ribbons. How many of each color did RCMS win?
3 answers
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