Answer:
$7.99 for 1/2 pounds cost less per pound
Explanation:
we know that
The unit rate is equal to divide the total cost by the total weight
step 1
Find out the unit rate of the first package
$11.25 for 2/3 pounds
The unit rate is

step 2
Find out the unit rate of the first package
$7.99 for 1/2 pounds
The unit rate is

therefore
The second package cost less per pound