Question

If a number is decreased by 10% and again decreased by 10%, what is the resultant percentage change? Select one: O a. 30% O b. 19% O c. 15% O d. 12%​

Answer 1

Answer:

b 19%

Step-by-step explanation:

let the number 100 -10%would be 90

then again 90-10% will be 81

so if 100 was the number total decrease would be 100-81 =19%