Practice Task 1 A. Write an expression that gives the value of each quantity. 1. The distance traveled at a rate of k kilometers per hour in p hours. 2. The amount received by Joy if she worked m hours at Php300 per hour. 3. The number of pages left to read if you are done reading x pages of a 220 --page novel. 4. The length of a rectangle whose area is 125cm? if its width is r сm. 5. The width of a rectangle whose perimeter is 12 m if its length is x meters.