What is the unit price?
Two grocery shops A and B sell an orange bag for $3. Shop A’s bag contains 6 oranges, while Shop B’s bag contains 7 oranges. Which shop has a cheaper price per orange?
Two factories produce the same item. Factory A produces 482 items with a cost of $115 and factory B produces 578 items with a cost of $143. Which factory has a higher production cost per item?