Math, asked by santhakumar1010, 5 hours ago

one member is seven time another . if their different is 75 find number​

Answers

Answered by Anonymous
23

Appropriate Question :

  • One number is seven times another. if their difference is 75. Find the numbers

Answer :

  • The numbers are 12.5 and 87.5

Given :

  • One number is seven times another
  • Difference is 75

To find :

  • The numbers

Solution :

  • Let the smaller number be x

One number is seven times another so,

  • Let the greater number be 7x

Difference is 75 so,

According to question

➟ 7x - x = 75

➟ 6x = 75

➟ x = 75/6

➟ x = 12.5

Finding the numbers :

➟ Smaller number = x

➟ 12.5

➟ Greater number = 7x

➟ 7(12.5)

➟ 87.5

Hence, The numbers are 12.5 and 87.5

Verification :

➟ 7x - x = 75

➟ 7(12.5) - 12.5 = 75

➟ 87.5 - 12.5 = 75

➟ 75 = 75

Hence , Verified.

Answered by Anonymous
82

Given :

  • one number is seven time another
  • Difference is 75

To find :

  • Find the number

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Let the number one number be "x".

Second number = 7x

\begin{gathered}  \tt: \implies \: 7x - x = 75 \\\\\tt  : \implies \: 6x = 75  \\  \\   \tt : \implies \: x =  \cancel \frac{75}{6} \\  \\  :   \implies \underline{ \boxed {\green{ \frak{ x = 12.5}}}  } \end{gathered}

 \:  \:  \:  \:  \:  \:  \: ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

 \sf{First  \: number  \: = x =  12.5}

 \sf{Second  \: number = 7x = 7( 12.5 ) = 87.5}

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