A runs 7/4 times as fast as B. if A gives B a start of 84 miles , how far must the winning post be so that A and B might reach it at the same time ?
A runs 7/4 times as fast as B. if A gives B a start of 84 miles , how far must the winning post be so that A and B might reach it at the same time ?
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 8.174TI: The distance a moving body travels, d, varies directly with time, t, it moves. A train travels 100...
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A runs 7/4 times as fast as B. if A gives B a start of 84 miles , how far must the winning post be so that A and B might reach it at the same time ?
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