PLZ HELP
Write an inequality to represent "7 less than one sixth of a number is at most 45."
a. 7 – n + 16 < 45
b. 16n ≤ 45 – 7
c. 16n – 7 ≤ 45
d. 7n – 16 < 45

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.