Question

During the month of May, Jean has photography class every third day and a photography show every Saturday. On May 5 she has class and a show. During the month of May, how many more times will she have a class and a show on the same day? There are 31 days in May.
Ms. Sue
What is the least common multiple of 3 and 7? Add it to May 5. That will be the date that she has a class and show on the same day.