A. Unskilled will be best answer
Answer:
payback period is 9.4785 ≅ 9.5 years
Explanation:
BTU stands for British thermal units and MCF stands for the volume of 1,000 cubic feet.
We know that one thousand cubic feet (Mcf) of natural gas equals 1.037 million Btu.
Difference between heat loss before and after installation = (42-28) millions BTU = 14 millions BTU
14 million BTU is equivalent to --
1.037 million BTU = 1 MCF
1 million BTU = (1/1.037) MCF
14 million BTU = (1/1.037) x 14 MCF = 13.5004 MCF
Cost of 13.5004 MCF = = $8.94 x 13.5004 = $120.6935
Pay back period = (1144/120.6935) = 9.4785
Therefore, her payback period is 9.4785 ≅ 9.5 years
Herbert Hoover felt that a key part of the American spirit was rugged INDIVIDUALISM people’s belief in their own responsibility and power.
The crises of an economic depression caused partly by declining industry allowed<u> Mussolini to take power in Italy. </u>
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The year of 1922 allowed the Fascists to <u>march on Rome</u> in order to make the <u>government bring changes</u> to the nation. At the same time, there was <em>fear </em>of the communist party may rise when the ruling of King Emmanuel III would decline.
Therefore, Mussolini largely suppressed the <u>authority of rival parties and stopped the elections </u>that lead to the<em> gaining of power</em> in Italy.
Learn more about Mussolini power here:
brainly.com/question/5059839
It appears A. and B. took place on the same date, April 19, 1775, but those two were the earliest, and for D., the poem was published on 1781, but it is based on the actions of Paul Revere on April 18, 1775. So, if you mean the poem, A./B. is the answer, but if it the actions, it would be D.