You pay your secretary $8.50 per hour. A stamped envelope costs 80 cents, and paper costs 3 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 t pages used, and C be the total cost.) number of pages in the letter and the time it takes your secretary to type it. (Let A the number of hours spent typing the letter, p be the number of (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 25 minutes to type. (Note: 25 minutes is 25/60 hour. Round your answer to two decimal places.)
You pay your secretary $8.50 per hour. A stamped envelope costs 80 cents, and paper costs 3 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 t pages used, and C be the total cost.) number of pages in the letter and the time it takes your secretary to type it. (Let A the number of hours spent typing the letter, p be the number of (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 25 minutes to type. (Note: 25 minutes is 25/60 hour. Round your answer to two decimal places.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 40E
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