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43 votes
Please help and explain to me how to solve this

Please help and explain to me how to solve this-example-1
User Andreas ZUERCHER
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2.6k points

1 Answer

7 votes
7 votes

Solution

Using the midpoint formula,

The approximate cost during the year 1987 will be $7560


(10027+5093)/(2)=\$7560

User Pete Minus
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