I need help on this easy math question, my brain is too tired to function thanks

What is the quotient of 42/3 divided by 4 1/5

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

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean