chad.etzel

(number of parts) + 1 

                2

-In this case, 5 'parts'.  Add one, divide by two.  

-count three items in to find the median.

-reorder the sequence from smallest to largest, making it: 2, 2.5, 2.75, 3, 3.75

Answer:  3rd item, 2.75

For mean you'll have to add them all together, then divide by five.

Find the cost of a single can by dividing the dollar value of four cans by 4.  This will give you the cost of a single can.  Multiply the cost of a single can by the number of cans which you are attempting to find the cost of.

D=(R)(T)

Distance equals rate multiplied by time.

Key step:  convert your days to hours since you are travelling in miles per hour.  Mulitply the days by 24 to get the total numbers of hours in the time.