Final answer:
To determine which delis charge at least as much per pound of potatoes as Olivier's local deli, we need to compare their prices. Delis A and B charge at least as much per pound of potatoes as Olivier's local deli.
Step-by-step explanation:
To determine which delis charge at least as much per pound of potatoes as Olivier's local deli, we need to compare their prices. Let's assume the price of potatoes at Olivier's local deli is $x per pound.
a) Deli A charges $x per pound or more. This means Deli A charges at least as much as Olivier's local deli for potatoes.
b) Deli C charges less than $x per pound, so it does not charge as much as Olivier's local deli for potatoes.
c) Delis A and B both charge $x per pound or more, so they charge at least as much as Olivier's local deli for potatoes.
d) Delis B and C both charge less than $x per pound, so they do not charge as much as Olivier's local deli for potatoes.
Therefore, the answer is Delis A and B charge at least as much per pound of potatoes as Olivier's local deli.