
1 Expert Answer
J.R. S. answered 04/12/17
Tutor
5.0
(145)
Ph.D. in Biochemistry--University Professor--Chemistry Tutor
80 x S = 4
Divide both sides by 80:
S = 4/80
Solve for S by dividing 4 by 80:
S = 1/20 = 0.05
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Kenneth S.
04/11/17