Tim owned n sheep and Sue had exactly 5 times as many sheep as Tim. Tim buys 20 extra sheep and Sue sells 9 of her sheep.
Sue still has more sheep than Tim.
Form an inequality, in terms of n.
Solve the inequality to find the least value of n.
You must show all your working.
Your final line must begin with: least value of n is

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