Victors wants to buy fertilizer for his yard. The yard mesures 50 feet by 60 feet. The directions on the bag of fertilizer say that one bag will cover 1,220 sq feet. How many bags of fertilizer should victor buy to be sure that he covers the entire yard

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

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?