in a class of 50student ,five students have .A grade in thier repot cards .20 students have B grade and the rest have C grade .calculate the perecentage of A,Band C grade in the class.
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Percentage of A grade in class = 5/50×100 = 10%
Percentage of B grade in class = 20/50×100 = 40 %
Percentage of C grade in class = 25/50×100 = 50%
Hope it helps ....
Percentage of B grade in class = 20/50×100 = 40 %
Percentage of C grade in class = 25/50×100 = 50%
Hope it helps ....
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