Question

answer this please
first answer I will follow if the answer is correct​

Answer 1

Answer:

let

x=3.5 , x1=4

y=a ,y1=8

3.5:a::4:8

3.5/a=4/8

4a=3.5×8

a=3.5×8/4

a=3.5×2

a=7

x=4, x1=c

y=8,y1=15

4:8::c:15

4/8=c/15

8c=15×4

c=15×4/8

c=60/8

c=7.5

Hope this answer is Helpful