The answer to that would be 2.25 An easy calculator on your phone can also solve that if you didn’t know :)
7.50
25% also equals 1/4 so divide 130.00 by 4 which equals 32.50
subtract 32.50 from 130.00 which equals the cost, 97.50
97.50 minus 90$ is 7.50, therefore that is the answer
The answer is D. say you have 21 split into 5 parts then you will have 5 4.2's. then take three of them and you get 12.6.