This is what my teacher said “ Elisha Hutchins: Part b you just need to elaborate on "use the percentage you have to pay."


Using complete sentences, describe how the sale price can be found in two different ways.

9 times P will also get you the sale price
p - 0.1p = sale price

0.9 times p = sale price

The second equation is using the percentage you have to pay or 100 - 10 = 90%