Question

A number added to its one fourth gives is15. What is the number?​

Answer 1

Answer:

Let the number be x.

x+1/4x=15

x+x/4=15

4x+x/4=15

5x/4=15

5x=60

x=60/5

x=12

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Answer 2

Answer:

Step-by-step explanation:

x+1/4x=15

x+x/4=15

4x+x/4=15

5x/4=15

5x=15x4

5x=60

x=60/5

x=12

checking

x+1/4x=15

12+3=15

15=15

Hence verified

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