Question

if a is 15% more than b find a+b/b and also find a/a-b​

Answer 1

Step-by-step explanation:

a= 1.15b use this

[a+b]/b = ( 1.15b +b )/ b

=> 2.15 answer.

a/[a-b] = 1.15b/ (1.15b-b)

=> 1.15/0.15

=> 7.667