Inactive Tutor answered 12/10/15
Tutor
New to Wyzant
16S+10U=400
S+U = 28
S=28-U
16(28-U)+10U=400
448-16U+10U=400
448-6U=400
-6U=-48
6U=48
U=8
S+U = 28
S+8=28
S=20
Cristyn P.
asked 12/10/15Inactive Tutor answered 12/10/15
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