Answer:
$40,000
Explanation:
The value added method adds the contribution of every sector in the economy to the GDP. The total value added will always equal the final price of the goods and services sold. In this case we need to determine the price of Acme's production:
Now we have to subtract the value of the materials used by Acme:
Acme's contribution to GDP = $70,000 - $30,000 = $40,000