what is this?
this is a watch
how many hours are there from 7:00 to 9:00
there are 2 hours
how many hours are there from 1:30 to 2:30
there is 1 hour
how many hours are there from 9:00 to 12:00
there are 3 hours
how many hours are there from 10:00 AM to 2:00 PM
there are 4 hours
how many hours are there from 1:00 to 5:00
there are 4 hours
how many hours are there from 3:00 PM to 3:00 AM?
there are 12 hours
how many hours are there from 4:00 to 7:00
there are 3 hours
how many seconds are there in 1 minute?
there are 60 seconds
how many hours are there in 1 day?
there are 24 hours
how many hours are there in 2 days
there are 48 hours
how many hours are there in 3 days?
there are 72 hours
how many days are there in 1 week?
there are 7 days
