Economics

Economics Suppose Suzanne buys potatoes and onions. The MU of the next potato is 104 utils and the MU of the next onion is 88 utils. Potatoes cost $0.44 and onions cost $0.62. She only has money to buy one of them. Which should she buy? It would be potatoes, however my homework answer and I disagree on the number of utils. I say mu/p potatoes is 236.36 I say mu/p onions is 141.94 The homework answered is potatoes 226.1 utils per dollar. the onion is 154.40 utils per dollar.