In a 50 m pool, how many laps are swum in a 800-meter swimming race

If i have one apple and give you the apple, how many apples do i have?

3382-299=3383- ? fill in the blank?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.