20 pts if you me! solve the following problem. be sure to show all steps (v. e.s. t.) and work in order to receive full credit. the sum of three numbers is 26. the second number is twice the first and the third number is 6 more than the second. find the numbers.

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?