I need help with this assignment please

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

Suppose that an airline uses a seat width of 16.516.5 in. assume men have hip breadths that are normally distributed with a mean of 14.414.4 in. and a standard deviation of 0.90.9 in. complete parts (a) through (c) below. (a) find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.516.5 in. the probability is nothing. (round to four decimal places as needed.)

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?