A reporter is paid by the word and per article. She earns $.1 per word. She earns $60 per article. She has to finish three stories in the next 4 hours. She averages 10 words a minute. How much can she expect to earn per hour if she writes the entire time?
She has 240 minutes to write because 4 x 60 = 
<gadget id="calculator">4*60</gadget>
<output>240</output>
240.
She will write 2,400 words because 240 x 10 = 
<gadget id="calculator">240*10</gadget>
<output>2_400</output>
2,400.
She will earn $240 for the words because 2,400 x .1 = 
<gadget id="calculator">2400*.1</gadget>
<output>240</output>
240.
She will earn $180 from the articles because 3 x 60 = 
<gadget id="calculator">3*60</gadget>
<output>180</output>
180.
She will earn $420 in total because 240 + 180 = 
<gadget id="calculator">240+180</gadget>
<output>420</output>
420.
She will average $105 an hour because 420 / 4 = 
<gadget id="calculator">420/4</gadget>
<output>105</output>
105.

<result>105</result>