OpenStax, Elementary Algebra 2e §8.8 Solve Uniform Motion and Work Applications · Try It 3 · Algebra · Rational expressions
Solve Uniform Motion and Work Applications · Try It 3
Dennis went cross-country skiing for 6 hours on Saturday. He skied 20 miles uphill and then 20 miles back downhill, returning to his starting point. His uphill speed was 5 mph slower than his downhill speed. What was Dennis’ speed going uphill and his speed going downhill?
OpenStax, Elementary Algebra 2e · §8.8 Solve Uniform Motion and Work Applications · Try It 3
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