Question

Two numbers are in the ratio 3:5.if each is increased by 10the ratio between the new number is 5:7.find the original number

Answer 1

$\boxed{Hi\:Dear}$

Answer: Numbers are 15 and 25

Step-by-step explanation:

Let the ratio of two numbers be 3x : 5x

Now, when 10 is added the ratio becomes 5x : 7x

$\bold{\frac{3x+10}{5x+10}}= \frac{5x}{7x}$

21x+70=  25x+50

4x = 20

x = 5

Two numbers are 15 and 25.

THANKS !