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20. A prep school gives both private lessons and group lessons. Private lessons all are one price, and group lessons all are a different price. Four private lessons and three group lessons cost $395. Two private lessons and eight group lessons cost $360. What will be the price of three private lessons and seven group lessons? Hint: first write two equations, then solve them to get values for your variables "p" and "g".

20. A prep school gives both private lessons and group lessons. Private lessons all are one price, and group lessons all are a different price. Four private lessons and three group lessons cost $395. Two private lessons and eight group lessons cost $360. What will be the price of three private lessons and seven group lessons? Hint: first write two equations, then solve them to get values for your variables "p" and "g".

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.5: Multiplication With The Addition-or-subtraction Method
Problem 10P
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20. A prep school gives both private lessons and group lessons. Private lessons all are one price, and group lessons all are a different price. Four private lessons and three group lessons cost $395. Two private lessons and eight group lessons cost $360. What will be the price of three private lessons and seven group lessons? Hint: first write two equations, then solve them to get values for your variables "p" and "g".
Transcribed Image Text:20. A prep school gives both private lessons and group lessons. Private lessons all are one price, and group lessons all are a different price. Four private lessons and three group lessons cost $395. Two private lessons and eight group lessons cost $360. What will be the price of three private lessons and seven group lessons? Hint: first write two equations, then solve them to get values for your variables "p" and "g".
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