Question

Two successive discounts of 10% each is
a) 18%
b) 19%
c) 20%
Why? ​

Answer 1

Answer:

19%

Step-by-step explanation:

let, money = 100

after two successive discount of 10% money will be

= 100* (90/100)* (90/100) =81

therefore, total discount=(100-81)=19%