Katherine is a waitress at a restaurant. Each day she works, Katherine will make a guaranteed wage of $20, however the additiona
l amount that Katherine earns from tips depends on the number of tables she waits on that day. From past experience, Katherine noticed that she will get about $7 in tips for each table she waits on. How much would Katherine expect to earn in a day on which she waits on 11 tables? How much would Katherine expect to make in a day when waiting on tt tables?
