The components of v = 240i + 300j represent the respective number of gallons of regular and premium gas sold at a station. The components of w = 2.90i + 3.07j represent the respective prices per gallon for each kind of gas. Find v . w and describe what the answer means in practical terms.
The components of v = 240i + 300j represent the respective number of gallons of regular and premium gas sold at a station. The components of w = 2.90i + 3.07j represent the respective prices per gallon for each kind of gas. Find v . w and describe what the answer means in practical terms.
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
Chapter4: Polynomials
Section4.8: Rate-time-distance Problems
Problem 13P
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The components of v = 240i + 300j represent the respective number of gallons of regular and premium gas sold at a station. The components of w = 2.90i + 3.07j represent the respective prices per gallon for each kind of gas. Find v . w and describe what the answer means in practical terms.
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