Math, asked by sampathvijayalakshmi, 2 months ago

a) If three is added to a number and the sum is multiplied by 5 , the result is 100. Find the

number. (4)​

Answers

Answered by parthdinil2006
0

Answer: The number is 17

Step-by-step explanation:

Take number = x

Then, 5(x+3)=100

=>5(x+3)=100

=>5x+15=100

=>5x=100-15

=>5x=85

=>x=17

Therefore the answer is 17.

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Answered by Anonymous
19

Answer:

17

Step-by-step explanation:

Let the number be a.

Three is added to a number,

a + 3

The sum is multiplied by 5,

5 ( a + 3 )

The result is 100,

5 ( a + 3 ) = 100

a + 3 = 100 / 5

a + 3 = 20

a = 20 - 3

a = 17

Therefore, the number is 17

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