Astore is having a sale to celebrate president day. every item in the store is advertised as one fifth off the original price of $140, what was it's original price.?

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

13.46

step-by-step explanation:

16.80 x .20 = 13.46