Katie is buying souvenir gifts for her big family back home she wants to buy everyone either a keychain or a magnet. the magnets are on sale for $0.50 each and the keychains cost $1 each she must purchase at least 24 gifts but has to spend less than $20 let X represent the number of magnets and Y represent the number of keychains. number one model the scenario with the system of inequalities number to graph the system of inequalities and choose an appropriate solution for the scenario use complete sentences to prove why the solution is appropriate