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Zarrin [17]
3 years ago
12

60% of a number is 90 what is 50%of the same number

Mathematics
1 answer:
exis [7]3 years ago
4 0
To get the answer we can use proportion
60% -----------90
50% -----------x
Crossmultiply now
50*90=60*x
4500=60x          /:60 (divide both sides by 60)
4500:60=x
75=x - its the result
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