Mr. and mrs. kingsley went out for dinner on valentine's day. their dinner bill came to $57.24. if they wish to leave a 15% tip, how much will they pay in total

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.