Question

the ratio of percent age of mather and her daughter 8:3 after five years the ratio there ages will be 9:4 find there percentage

Answer 1

Answer:

Step-by-step explanation:

Present Ratio of there ages is 8:3 and after five years it becomes 9:4, that means ratio is increased by 1:1 in five years

That is so 5 is factor between them so

8×5=40 and 3×5=15 there are present ages and

After five years will be 45 and 20

Answer 2

Answer:

40 and 15

Given:

ratio of present age of mother and her daughter is 8:3

After five years the ratio of their ages will 9:4

To find:Their present age

Solution:-

Let the ages be 8x and 3x respectively

After five years

8x+5 and 3x+5

A/Q

8x+5/3x+5=9/4

4(8x+5)=9(3x+5)

32x+20=27x+45

32x-27x=45-20

5x=25

x=5

8x=8×5

=40

3x=3×5

=15

__________

Age of mother and her daughter=40 and 15 respectively