Nia told patrick that her new backpack only cost $14 because she used a 30% off coupon when she bought it. patrick wants to buy a similar backpack. how much will it cost if he does not have a 30% coupon?

answer quick, and show steps on how you did it, tysm.

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.