"Cherries cost ​$2/lb. Grapes cost ​$0.50/lb. You can spend no more than ​$3 on​ fruit, and you need at least 3lb in all. Create a graph showing the amount of each fruit you can buy."

So I've solved this question 7 times and have gotten the same answer every time. However, Pearson Realize keeps saying it's wrong. I have one check left and desperate. Please help before my stress headache starts to kill me!