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slava [35]
3 years ago
14

A gas furnace has an efficiency of 75% . How many BTU will it produce from 1000 BTU of natural gas​

Computers and Technology
2 answers:
levacccp [35]3 years ago
5 0

Answer:

750\:BTU's  is the correct answer.

Explanation:

Convert percentage into decimal and multiply.

=0.75\times 1000\\\\=750\:BTU

Best Regards!

Oksanka [162]3 years ago
4 0

<em>Solution</em><em><u> </u></em><em><u>:</u></em><em><u> </u></em><em><u>Given</u></em><em><u> </u></em><em><u>dat</u></em><em><u>a</u></em>

<em><u> </u></em><em><u>Efficiency</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>gas</u></em><em><u> </u></em><em><u>furnace</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>7</u></em><em><u>5</u></em><em><u>%</u></em><em><u> </u></em>

<em><u>Energy</u></em><em><u> </u></em><em><u>input</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>1</u></em><em><u>0</u></em><em><u>0</u></em><em><u>0</u></em><em><u> </u></em><em><u>BTU</u></em><em><u> </u></em><em><u>(</u></em><em><u>chemi</u></em>cal<em><u> </u></em><em><u>e</u></em><em><u>nergy</u></em><em><u> </u></em><em><u>)</u></em>

<em><u> </u></em>

<em><u>W</u></em><em><u>e</u></em><em><u> </u></em><em><u>know</u></em><em><u> </u></em><em><u>that</u></em>

<em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u>Energy</u></em><em><u> </u></em><em><u>output</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>Efficiency</u></em><em><u> </u></em><em><u>×</u></em><em><u> </u></em><em><u>energy</u></em><em><u> </u></em><em><u>input</u></em>

<em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>7</u></em><em><u>5</u></em><em><u>%</u></em><em><u> </u></em><em><u>×</u></em><em><u> </u></em><em><u>1</u></em><em><u>0</u></em><em><u>0</u></em><em><u>0</u></em>

<em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>7</u></em><em><u>5</u></em><em><u>/</u></em><em><u>1</u></em><em><u>0</u></em><em><u>0</u></em><em><u> </u></em><em><u>×</u></em><em><u>1</u></em><em><u>0</u></em><em><u>0</u></em><em><u>0</u></em>

<em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u> </u></em><em><u>7</u></em><em><u>5</u></em><em><u>0</u></em><em><u> </u></em><em><u>BTU</u></em><em><u> </u></em><em><u>(</u></em><em><u>Thermal</u></em><em><u> </u></em><em><u>energy</u></em><em><u>)</u></em>

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