Step-by-step explanation:The way to find the mean is to add up all the numbers which is 205 and you divide it by how many whole numbers there are which is 5 and that's how you get the mean
Luci cuts a board that is 3/4 yard long into pieces that are
3/8. The pieces she cut can be solve by dividing the board by length of the new
board. The length of the ¾ yards long divided by the desired length of 3/8
yards which is equal to 2 pieces.