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20 POINT QUESTION - PLEASE HELP! What is the cost per minute after Corrine uses her monthly allowance of 200 minutes? Show or explain your work.
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20 POINT QUESTION - PLEASE HELP!

What is the cost per minute after Corrine uses her monthly allowance of 200 minutes? Show or explain your work.

20 POINT QUESTION - PLEASE HELP! What is the cost per minute after Corrine uses her-example-1
User Joysn
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After 100 more minutes, the rate has gone from 30 to 80, increasing by 50. 100 divided by 50 is 2 so for every 2 minutes she is charged one dollar, but per minute the rate is 50 cents per minute. Hope this helps :)
User Rijul Gupta
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