Inactive Tutor answered 05/29/20
Tutor
New to Wyzant
A + R + S = 642
A = (4/5)R = 0.8R
S = (0.455)A = (0.455)(4/5)R = 0.364R
0.8R + R + 0.364R = 642
2.164R = 642
2164R = 642000
R = 296.68
A = 237.34
S = 108
Yhhssaa G.
asked 09/10/18Inactive Tutor answered 05/29/20
A + R + S = 642
A = (4/5)R = 0.8R
S = (0.455)A = (0.455)(4/5)R = 0.364R
0.8R + R + 0.364R = 642
2.164R = 642
2164R = 642000
R = 296.68
A = 237.34
S = 108
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