Use the numbers -10, -5/2,-2/5, or 5 to write an expression Using only two of the numbers, write a division expression with a quotient greater than 10

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.