The museum performs shows in schools every monday and

in public libraries every fifth day (on both weekdays and

weekends). if the museum did both a school show and

a library show on monday, how many days will it be until it does both shows on the same day again?

the first showing for all

shows is at 10: 00 am

- show schedule -

chemistry - every 10 minutes

electricity - every 20 minutes

recycling - every 6 minutes

fossils - every 45 minutes

.