Y0 You pay your secretary $9.75 per hour. A stamped envelope costs 60 cents, and paper costs 5 cents per page. (a) How much does it cost to prepare and mail a 3-page letter if your secretary spends 2 hours on typing and corrections? (b) Use a formula to express the cost of preparing and mailing a letter as a function of the number of pages in the letter and the time it takes your secretary to type it. (Let h E number of hours spent typing the letter, p be the number of pages used, and C be the total cost.) C = (c) Use the function you made in part (b) to find the cost of preparing and mailing a 2-page letter that it takes your secretary 20 minutes to type. (ote: 20 minutes is 20/60 hou Round your answer to two decimal places.) $ Need Help? Talk to a Tutor Read It 7:28 PM 9/1/201 Type here to search hp e G 4+ 144 40 & 7 8 E Y R T W K G D Ss I 0 w

Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Functions
Section9.CR: Review Problem Set
Problem 24CR: An outpatient operating room charges each patient a fixed amount per surgery plus an amount per...
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Y0
You pay your secretary $9.75 per hour. A stamped envelope costs 60 cents, and paper costs 5 cents per page.
(a) How much does it cost to prepare and mail a 3-page letter if your secretary spends 2 hours on typing and corrections?
(b) Use a formula to express the cost of preparing and mailing a letter as a function of the number of pages in the letter and the time it takes your secretary to type it. (Let h E
number of hours spent typing the letter, p be the number of pages used, and C be the total cost.)
C =
(c) Use the function you made in part (b) to find the cost of preparing and mailing a 2-page letter that it takes your secretary 20 minutes to type. (ote: 20 minutes is 20/60 hou
Round your answer to two decimal places.)
$
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Transcribed Image Text:Y0 You pay your secretary $9.75 per hour. A stamped envelope costs 60 cents, and paper costs 5 cents per page. (a) How much does it cost to prepare and mail a 3-page letter if your secretary spends 2 hours on typing and corrections? (b) Use a formula to express the cost of preparing and mailing a letter as a function of the number of pages in the letter and the time it takes your secretary to type it. (Let h E number of hours spent typing the letter, p be the number of pages used, and C be the total cost.) C = (c) Use the function you made in part (b) to find the cost of preparing and mailing a 2-page letter that it takes your secretary 20 minutes to type. (ote: 20 minutes is 20/60 hou Round your answer to two decimal places.) $ Need Help? Talk to a Tutor Read It 7:28 PM 9/1/201 Type here to search hp e G 4+ 144 40 & 7 8 E Y R T W K G D Ss I 0 w
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