Susan got 72 marks in English out of 120 and 70 marks in Hindi out of 150 the maximum marks in the Mathematics paper 180 if you got 60% marks in all the three papers combined how many marks did she get in mathematics
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Answered by
15
128 is the right answer
safiya13:
how
how did u do it
by using mind
what are the steps to do it
120+150+180= 450 and 60% of 450 is 270 so 72+70+128=270
thank u
pleasure
Answered by
27
the answer is 128 marks
Max marks 120+150+180=450
60% of 450 is 270
70 +72+x=270
x=270-142
x=128
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