math
posted by YASMINE on .
Artie and Billy shop at the same grocery store between 5 and 6 in
the evening.The last time they saw each other was on Tuesday.Artie shops every 5 days and Billy shops every 4 days.What day of the week will they next run into each other at the store,assuming that the store is open 7 days a week?

saturday
6weeks later.