Boris has a tall candle. It burns down 1 cm are in 1/5 hours which equation can be used to find how many centimeters the candle will burn down in 2 hours?

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.