1. At the baseball concession stand, 3 families purchased food and drinks. • The Van Singel family purchased 2 hotdogs, 3 soft drinks, and 1 popcorn for $6.25.
• The Graham family purchased 3 popcorns and 1 hotdog for $3.50.
• The Wong family purchased 2 soft drinks and 2 popcorns for $3.50.
Which system of equations can be used to model the cost of a hotdog (h), a soft drink
(s) and a popcorn (P)?