Which of the following pricings has the lowest price per pound?
2 pounds for $2.75
3 pounds for $4.05
4 pounds for $5.60
$1.36 per pound

3 pounds for $4.05

step-by-step explanation:

1) 2.75 ÷ 2 = $1.375 per pound (not rounded off)

2) 4.05 ÷ 3 = $1.35 per pound

3) 5.60 ÷ 4 = $1.40 per pound

4) $1.36 per pound

the lowest number among the three options is the second one.

answer: all the values are within because it has a pattern that repeats from -6 to 4.

good luck!