At Westonci.ca, we make it easy for you to get the answers you need from a community of knowledgeable individuals. Discover in-depth answers to your questions from a wide network of experts on our user-friendly Q&A platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

Joy spent $29.75 at the gift shop of the science museum. She took 40 to the museum and still needs to buy lunch. How much money can Joy spend on her lunch?

this is meant to be a inequality problem, but I'm not good at English.