Answer to Question #140872 in Algebra for Sean

Question #140872

20c+10m=495

8c+m=178.50

Expert's answer

20c+10m=495

8c+m=178.50

M = 178.50- 8c

20c + 10(178.50-8c) =495

20c + 1785-80c = 495

20c - 60c = 495- 1785

-40c = -1290

C = 32.25

M = 178.50- 8c

M =178.50- 8(32.25)

M = 178.50- 258

M = -79.5

C = 32.25

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