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
.