David W. answered 11/21/17
Tutor
4.7
(90)
Experienced Prof
Let x = earned points
You received: (3/4)x=60
x = (4/3)60
x = 80
You lost 80 - 60 = 20 points.
Daynon M.
asked 11/21/17
David W. answered 11/21/17
Experienced Prof
Kenneth S. answered 11/21/17
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Kenneth S.
11/21/17