Question

Iris have $900 she spent 22% of this amount on the mobile phone how much did she pay for the mobile phone

Answer 1

198

Explanation:

Of means multiply and 22% as a decimal is 0.22, so multiply 0.22 by 900.

900*0.22=198

Answer 2

 22% off $900 is equal to (22 x 22) / 100 = 198.