You are a lifeguard at a local pool and you eam $9.25 per hour. You already earned $20 on Saturday. You want to have at least $100 by the end of the weekend. Write and solve an inequality to represent how many hours you must work on Sunday in order to make your goal (you must work a whole number of hours).
(Type the inequality first, hit enter then type in the solution)

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?