Please answer in simple terms 9. Gina sells cellphone covers. The revenue, R dollars, earned in a week is R = P(241 - 19P), where P dollars isthe price she charges per cover.Determine the revenue earned in a week if she charges $4 per cover.10. The approximate length, L, of rope in a ball of rope is given by the formula L4R³2, where R is the radius of

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Answered: 9. Gina sells cellphone covers. The…

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter8: Areas Of Polygons And Circles

Section8.CR: Review Exercises

Problem 40CR

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9. Gina sells cellphone covers. The revenue, R dollars, earned in a week is R = P(241-19P), where P dollars is the price she charges per cover. Determine the revenue earned in a week if she charges $4 per cover. 4R³