20% off means it is selling for 80% of the original price ( 100% - 20% =80%)
Divide the sale price by 80% as a decimal:
380/0.80 = 475
The original price was $475
Justify:
Multiply the original price by 20% and subtract:
475 x 0.20 = 95
475-95 = $380 which is the sale price.
Step-by-step explanation:
Given
h = 5 mi
r = 6 mi
Surface Area of Cylinder =

The constant variation for the relationship being shown is 4
Answer:
A=30 B=90 C=60
Step-by-step explanation:
A=30 C=60 B=90
13.5/3 = 4.5
He hiked for 4.5 hours.