Since 25% is 1/4 divide 28 by 4 to get your answer of 9.5
The pattern is that each number is decreasing by half
Answer:
I think its the lifo method im not sure but i had a question like this in class
Your answer would be 46.50 because you would divide 31 in half (for the 50%) then add that to the 31. So 31+15.50= $46.50 hope this helps. If not let me know