Answer:
It was a 25% discount
Step-by-step explanation:
25 percent of 20 is 5. You subtract 5 from 20 and get 15.
I hope this helps.
Answer:
It will travel

in 45 minutes.
Step-by-step explanation:
We can solve using proportions.

Answer:
27.72
Step-by-step explanation:
Sorry about before i made a slight mistake
-4x-24=8
So you move the -24 to the other side.
-4x=32
Divide both sides by -4.
x=-8
#1) Arrange the numbers from least to greatest.
#2) If there is a odd amount of numbers the middle number is your answer.
but if there is a even amount of numbers, take those two middle numbers, add them, then divide them by two. Then you got your answer.