Answer :
Mean is where you add all of the values together and then divide the total by the number of values.
After doing this, you should see this...
20,000+40,000+20,000+60,000+70,000 = 210,000
After you get this number, you divide by the number of values, in this case, 5.
210,000/5 = 42,000
After doing this, you should see this...
20,000+40,000+20,000+60,000+70,000 = 210,000
After you get this number, you divide by the number of values, in this case, 5.
210,000/5 = 42,000