Difference of two number is 11 and one fifth of their sum is 9.what are the numbers
Answers
Answered by
8
Mark this as the brainliest.
Attachments:
Answered by
93
Answer:
Step-by-step explanation:
Given :-
Difference of two number is 11.
one fifth of their sum is 9.
To Find :-
The Number
Solution :-
Let the number be x and y.
According to the Question
1st Equation
⇒ x – y = 11 ----(i)
2nd Equation
⇒ 1/5 (x + y) = 9
⇒ x + y = 45 -----(ii)
Adding Eq (i) and (ii),
⇒ 2x = 56
⇒ x = 56/2
⇒ x = 28.
Putting x value in Eq (i)
⇒ x – y = 11
⇒ 28 - y = 11
⇒ y = 17.
Hence, the numbers are 28 and 17.
Similar questions