the ration of marks scored by sia and tia is 2:3 and that by tia and ria is 6:7 if sia scored 48 marks then what would be the average of marks scored by tia and ria:?
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Answered by
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Answer: tia scored 72 marks and ria scored 84 marks.
Step-by-step explanation:
sia : tia= 2:3
tia : ria= 6:7
if sia scored 48 marks then tia scored==3*24=72
and ria scored==7*12=84
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Answered by
0
Answer:
84
Step-by-step explanation:
sia : tia= 2:3
tia : ria= 6:7
if sia scored 48 marks then tia scored=\frac{3*48}{2}
2
3∗48
=3*24=72
and ria scored=\frac{7*72}{6}
6
7∗72
=7*12=84
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