Question

Que.9 Two numbers are in the ratio 3:4, if the sum of the numbers is 28. Find the numbers?
Que. 10 Find the selling price, if
(i) Market price = 240 and discount % = 5%
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Answer 1

Answer:

Ans 9

let the numbers be 3x and 4x

then

the sum of 3x and 4x is 28

3x+4x=28

7x=28

x=28÷7

x=4

the the numbers will be

3x =3×4=12

4x =4×4=16

Step-by-step explanation:

hope it will be helpful