Question

which type of fruit is more expensive per pound? how do you know? weight of apples (lb) cost 5 $15 6 $18 7 $21 8 $24 cost ($) weight of pears (lb)

Explanation:

Step1: Calculate cost per pound for apples

Cost per pound = Total cost / Weight = $\frac{15}{5} = 3$ dollars/lb

Step2: Calculate cost per pound for pears

Cost per pound = Total cost / Weight = $\frac{24}{8} = 3$ dollars/lb

Answer:

Both types of fruit have the same cost per pound (3 dollars/lb), so neither is more expensive.