A company manufacture two different types of call phone F and E , each unit of call phone S costs (D + 6) OR and each unit of call phone E costs (M + 4) OR. The company insists that total costs for the two types call phone be 400 OR. Assuming that company manufactures in total (N+80) products. How many products are of type Fand E? (solve the problem using Crammer's Rule)

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.5: More Area Relationships In The Circle
Problem 30E: At the Pizza Dude restaurant, a 12-in. pizza costs 5.40 to make, and the manager wants to make at...
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A company manufacture two different types of call phone F and E , each unit of call phone S costs (D + 6) OR and each unit of call phone E costs (M + 4) OR. The company insists that total costs for the two types call phone be 400 OR. Assuming that company manufactures in total (N+80) products. How many products are of type Fand E? (solve the problem using Crammer's Rule)

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