If the total cost of the wallpaper was $771.12, what was the cost, in dollars, of the wallpaper per square foot? a. $0.61
b. $0.72
c. $1.39
d. $1.65

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3