J.R. S. answered 02/09/18
Tutor
5.0
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Ph.D. in Biochemistry--University Professor--Chemistry Tutor
80% as a decimal is 0.80
0.80n = 72
n = 72/0.80
n = 90
Maya R.
asked 02/09/18J.R. S. answered 02/09/18
Ph.D. in Biochemistry--University Professor--Chemistry Tutor
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