Question

3.The sum of two numbers is 90 . They are in ratio 7: 8 . Find the number?

$solution \: required$
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Answer 1

Answer:

42 and 48

Step-by-step explanation:

Let the numbers be 7x and 8x then

=> 7x +. 8x = 90

=> 15x = 90

=> x = 6

Numbers are 42 and 48

Answer 2

Given:-

The sum of two numbers is 90. They are in ratio 7:8

To find:-

The number

Solution:-

Let the 7:8 can be:

7x and 8x

Now,It is given that sum of both number is 90..

Therefore, 7x+8x=60

Therefore, 15x=60

Therefore, $\huge\rm \color{fuchsia} = \frac{60}{15}$

Therefore, x=6

_______________

Now,

First number be 7×6=42

Second number be 8×6=48

________________

$\bf\color{red}{Verification}$

42+48

=90

Hence verify ✔️