Question

if 2.5 % of a number is 40, then find the number

Answer 1

Answer:

answer as follows.

Step-by-step explanation:

let the no.be x

2.5 of x=40

25/1000=1/40

1/40×x=x/40

x/40=40

x=40×40=1600

hence no.is 1600.

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Answer 2

Step-by-step explanation:

let the no. be X

hence 2.5 of X = 40

25/1000 * x = 40

X/40= 40

x =1600