

Methane Digester Economics
Interactive Video
•
Mathematics, Science, Business
•
9th - 12th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial cost of installing the methane digester on the farm?
$500,000
$400,000
$300,000
$200,000
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many kilowatt hours of electricity can one cow produce in a day?
1 kWh
3 kWh
4 kWh
2 kWh
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many kilowatt hours of electricity can be produced in a year by 500 cows?
5.475 x 10^6 kWh
1.5 x 10^6 kWh
1.5 x 10^5 kWh
5.475 x 10^5 kWh
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cost of electricity per kilowatt hour on the farm?
20 cents
15 cents
10 cents
5 cents
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much money can the farmer save in a year from the electricity produced by the cows?
$45,000
$50,000
$55,000
$60,000
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the payback period in years for the methane digester installation?
5 years
8 years
6 years
7 years
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