2. Carlos is installing new carpet in his house. He estimates that he can install 20
square feet of carpet every half hour. How many square feet of carpet can
Carlos install in one hour?
A. 20
C. 60
B. 40
D. 10
3. Randall's favorite brand of cookies is on sale at a price of $1.79 for a 12 ounce
package. What is the cost per ounce (unit rate) for these cookies?