Here is the frequency table of the age of U. S. presidents when they were first inaugurated into the office 3.Estimate the mean and median of the data shown in
this histogram.

Two farmers pay a total rent of $140 for a pasture. the first farmer placed $4 oxen in the pasture, and the second farmer placed $30 sheep in the pasture. the farmers split the rent based on the proportion of the pasture eaten by their own animals that month. how much should the first farmer pay, if 1 ox eats as much as 10 sheep in a month?