SOLUTION: Should I add all the numbers on the chart to get my total? An online retailer started had a sale that lasted five days. The line graph below shows how many people visited the si

Question 486642: Should I add all the numbers on the chart to get my total?
An online retailer started had a sale that lasted five days. The line graph below shows how many people visited the site on each day of the sale. Approximately how many people visited the site during the sale? Assume that people who visited on more than one day were only counted once.
day 1, 20,000
day 2, 25,000
day 3, 30,000
day 5, 25,000
Answer by chessace(471) (Show Source): You can put this solution on YOUR website!
Assuming day 4 is really missing from chart, divide visible total by 4 to get average per day. Then add that average to the total to approximate the missing data, and get approximate total.

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