Question

EXERCISE 8B
1. Two numbers are in the ratio 8:3. If the sum of the numbers is 143, ind
the sum of the numbers is 143. And the numbers
2. of a number is 20 less than the original number Find the number
3. Fourts of a number is 10 more than two-thirds of the number Find the number​

Answer 1

Step-by-step explanation:

If 2 numbers are in ratio 8:3, let the numbers be 8x and 3x respectively.

it is given in the question that,

8x+3x=143

11x=143

x=143/11

x=13

so, the 2 numbers are 104 and 39

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