Assume the hold time of callers to a cable company is normally distributed with a mean of 2.6 minutes and a standard deviation of 0.9 minute. Determine the percent of callers who are on hold at least 1.1 minute .

Adoughnut shop charges $0.50 for each doughnut and $1 for a carryout box. shirley has $10 to spend. which inequality can be used to find d, the number of doughnuts she could have bought if she also wants them in one carryout box?