if P ={factors of 12} and Q ={multiples of 2 between 4 and 14} then rewrite the set by listing methods​

Can someone me with my hwplz(only the circled ones)

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude