A carpenter needs to cut a 20-foot piece of wood into two pieces. One piece must be 6 feet longer than the other piece. Find the lengths of the two pieces.
a. 7 and 15 ft
b. 9 and 13 ft
c. 7 and 13 ft
d. 7 and 17 ft
e. 11 and 13 ft
Question 2
A video store charges 3.50 to rent a DVD. Every fourth DVD that a customer rents is free. Brooke paid a total of 289.50 last year for renting DVDs. How many free DVDs did she receive?
a. 24 videos
b. 20 videos
c. 21 videos
d. 22 videos
e. 23 videos