Stephen and jahmya are having lunch. stephen buys a garden salad ($2.29) a veggie burger ($4.75) and a lemonade ($1.29). jahmya buys a fruit salad ($2.89) a toasted cheese sandwich ($4.59) and a bottle of water. whose lunch cost more? how much more? jahmya wants to leave $1.75 as a tip for her server. she has a $20 bill. how much change should she receive after paying for her food and leaving a tip?