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The sum of two numbers is 90. Their difference is 18. Find
the numbers.


Sagot :

Answer:

36 & 54

Step-by-step explanation:

By Question :-

  • Sum of numbers = 90 .
  • Difference of numbers = 18 .

Let :-

  • First Number be x .
  • Second number be y .

According to 1st condition :-

[tex]: \implies[/tex] x + y = 90

According to 2nd condition :-

[tex]: \implies[/tex] x - y = 18

Adding the equations :-

[tex]: \implies[/tex] 2x = 18 + 90

[tex]: \implies[/tex] 2x = 108

[tex]: \implies[/tex] x = 54

Therefore :-

[tex]: \implies[/tex] First number = 54

[tex]: \implies[/tex] Second number = 36

Answer:

6 x 15

Step-by-step explanation:

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