Lance lived in Portugal and Brazil for a total of 14 months to learn Portuguese. He learned an average of 130 new words per month when he lived in Portugal, and an average of 150 new words per month when he lived in Brazil. In total, he learned 1920 new words. Write a system of equations to represent this situation. Use a to represent number of months living in Portugal, and y to represent number of months living in Brazil.
Lance lived in Portugal and Brazil for a total of 14 months to learn Portuguese. He learned an average of 130 new words per month when he lived in Portugal, and an average of 150 new words per month when he lived in Brazil. In total, he learned 1920 new words. Write a system of equations to represent this situation. Use a to represent number of months living in Portugal, and y to represent number of months living in Brazil.
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter5: Systems Of Linear Equations
Section5.5: Solve Mixture Applications With Systems Of Equations
Problem 5.97TI: Translate to a system of equations and solve: Leon had $50,000 to invest and hopes to earn 6.2 %...
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Lance lived in Portugal and Brazil for a total of 14 months to learn Portuguese. He learned an average of 130 new words per month when he lived in Portugal, and an average of 150 new words per month when he lived in Brazil. In total, he learned 1920 new words. Write a system of equations to represent this situation. Use a to represent number of months living in Portugal, and y to represent number of months living in Brazil.
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