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Plz help this one is the last one of the day plz help

Plz help this one is the last one of the day plz help-example-1
User Younggotti
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1 Answer

1 vote
we know 20% is 15
and now we find 80%

since 20% x 4 = 80%, we can multiply 15 by 4 to get 80% of 75

15 x 4 = 60

80% of 75 = 60
User Bluee
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