Tom went to a store and spent 1/3 of his money. he went to a second store where he spent 1/3 of what remained and then had 12$ when he left. how much money did he start with?

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