LCM question Juanita runs every third day and swims every fifth day if Juanita runs and swims today, in how many days will she run and swim again on the same day

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students