Oliver wants to buy a hat that has an original price of $25. The store is having a 20% off sale on everything in the store. Question: With this sale, what is the final cost of the hat?

$20

Step-by-step explanation:

20% of 25 is 5

5 dollars off $25 is $20

for the students is 20%. For the teachers is 50%

Step-by-step explanation: You find percentage of something by take that number and divide by the total number, then times 100. For example find percentage of 20 with 200 as total. 20/200 and then x100. The answer would be 10%