Question

the number in the ratio 8:3 if the sum of number 143 find the number

Answer 1

Hey friend, ☺️ here is your answer ___________________________

Let the number be 8x and 3x.

ATQ,
Sum of these two numbers = 143
8x + 3x = 143
11x = 143
x = 13

The numbers are
8x = 8×13 = 104
3x = 3×13 = 39

Hope this helps you..

Answer 2

LET THE FIRST NUMBER BE 8x
         THE 2ND NUMBER   BE 3x
AS PER THE QUESTION THE EQN WILL BE
8x +3x=143
11x=143
x=33

now substitute the x value

The numbers are 8x = 104 and 3x = 39