Math, asked by jenisis, 10 months ago

solve this !!!




15th one.​

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Answers

Answered by Anonymous
1

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\mathfrak{The\:Answer\:is}

Given sum of two parts = 25

Let first part = x

second part should be = 25 - x

7 times the first part = 7x

5 times the second part = 5( x - 25 )

Given relation between to parts is

7 times the first part added to 5 times

the second part = 139

Now write the word problem into

Linear equation

7x + 5( 25 - x ) = 139

7x + 125 - 5x = 139

2x = 139 - 125

2x = 14

x = 14/ 2

x = 7

Therefore

First part = x = 7

Second part = 25 - x = 25 - 7 = 18

\boxed{Hope\:This\:Helps}

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