21004649 21004649

13-04-2021
Mathematics

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If 15% of a number is 30 and 40% of the same number is 80, find 25% of that number.

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13-04-2021

Answer:

50

Step-by-step explanation:

let the number be x

15% of x= 0.15x

0.15x=30

(divide both sides by 0.15)

x= 200

25% of 200 = 25/100 *200

= 50

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