Question

Three friends go shopping together and buy the same kind of rice.

Placido buys 2 pounds and pays $4.50. Sophia buys 3 lb and pays $6.75.
Roger buys 4 lb and pays $9.00.
Identify the graph and unit price that represent the cost of the rice.

Answer 1

1 pound of rice is $2.25. Counting up the graph, - 2, 4, 6, 8, 10.

Explanation:

You didn't add the picture so this is how I explained it.

Answer 2

1 pound is $2.25 as 4.50/2 equals 2.25