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Daca a/3=7/10 calculati 100a
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Daca a/3=7/10 calculati 100a

User Abeauchamp
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a/3=7/10
cross multiplying
it becomes, 10a=21
dividing by 10 both sides
it becomes, a=2.1
we are asked to find 100a but a=2.1,
then, 100a=100✖2.1
100a=210
thereafter, 100a=210
User David Leonard
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