isabella and three of her friends were comparing their typing speeds as measured by an online typing test. the average (arithmetic mean) of the 4 speeds was 45 words per minute (wpm), the range of the 4 speeds was 40 wpm, and the median of the 4 speeds was equal to isabella's speed. in a manner that is jointly consistent with the given information, select for slowest a speed that could be the slowest of the 4 speeds, in wpm, and select for median a value that could be the median of the 4 speeds, in wpm. make only two selections, one in each column