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In the freshmen class, 65% of the students take math, 45% take science, and 35% take both science and math. A)what percentage take at least one (science or math)course?B)what percentage take science only?C)what percentage take mathonly?

Respuesta :

tiferon2
a) 65+45/145 x 100%
110/145 x 100%
=75.86%
b) 45/145 x 100%
= 31.03%
c) 65/145 x 100%
= 44.83%

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