Question

If a:b=4:5 then find the values of a)5a:3b=------ b)(5a+3b) : (5a-3b)=------- c)5a : (5a-3b) =-------​

Answer 1

Answer:

20:15 -a

35:5-b

20: 5-c

this is correct answer of this question

Answer 2

Answer:

answer of a is 20:15

answer of b is (20+15) : (20-15) this means 35:05

answer of c is 20:05