music store manager observes that the number of CDs sold seems to vary inversely as the price per CD. If the store sells 380 CDs per week when the price per CD is $17.70, how many does he expect to sell if he lowers the price to $10.40? round your answer to the nearest integer if necessary.

music store manager observes that the number of CDs sold seems to vary inversely as the price per CD. If the store sells 380 CDs per week when the price per CD is $17.70, how many does he expect to sell if he lowers the price to $10.40? round your answer to the nearest integer if necessary.

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter8: Rational Expressions And Equations

Section8.9: Use Direct And Inverse Variation

Problem 501E: The force needed to break a board varies inversely with its length. If Tom uses 20 pounds of...

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a music store manager observes that the number of CDs sold seems to vary inversely as the price per CD. If the store sells 380 CDs per week when the price per CD is $17.70, how many does he expect to sell if he lowers the price to $10.40? round your answer to the nearest integer if necessary.

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