Question

Sum of three no. Is 68 and rati between 1st amd 2nd is 2:3 and 2nd and 3rd 5:3. The smallest no. Is

Answer 1

Answer:

a=20,b=30,c=18

Step-by-step explanation:

a+b+c=68

a/b=2/3,b/c=5/3

3a=2b,3b=5c

a=2b/3............(1)

c=3b/5............(2)

adding (1),(2) and b

2b/3+b+3b/5=68

b=30

a=2b/3=2*30/3=20

c=3b/5=3*30/5=18