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TRY IT 7.95 Dennis went cross-country skiing for 6 hours on Saturday. He skied 20 mile 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?

TRY IT 7.95 Dennis went cross-country skiing for 6 hours on Saturday. He skied 20 mile 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?

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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7.95
okmarks Profiles Tab Window Help Thu Sep 23 10:31 AM 7.5 Solv x O Launch O Topic: G x S Social st x C Solved: x G 5 possitx O Minimun xG structur x G success x + e-algebra-2e/pages/7-5-solve-applications-with-rational-equations .5 Solve Applications with Rational Equations Search this book 9 My highlights TRY IT 7.95 Dennis went cross-country skiing for 6 hours on Saturday. He skied 20 mile 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? TRY IT 7.96 Joon drove 4 hours to his home, driving 208 miles on the interstate and 40 miles on country roads. If he drove 15 mph faster on the interstate than on the country roads, what was his rate on the country roads? Once again, we will use the uniform motion formula solved for the variable t. EXAMPLE 7.49 Hamilton rode his bike downhill 12 miles on the river trail from his house to the ocean and then rode otx Show SEP 23 stv Aa MacBook Air DII DD F4 F5 F6 F7 F8 F9 F10 11 & 5 6 7 8 9 < CO
Transcribed Image Text:okmarks Profiles Tab Window Help Thu Sep 23 10:31 AM 7.5 Solv x O Launch O Topic: G x S Social st x C Solved: x G 5 possitx O Minimun xG structur x G success x + e-algebra-2e/pages/7-5-solve-applications-with-rational-equations .5 Solve Applications with Rational Equations Search this book 9 My highlights TRY IT 7.95 Dennis went cross-country skiing for 6 hours on Saturday. He skied 20 mile 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? TRY IT 7.96 Joon drove 4 hours to his home, driving 208 miles on the interstate and 40 miles on country roads. If he drove 15 mph faster on the interstate than on the country roads, what was his rate on the country roads? Once again, we will use the uniform motion formula solved for the variable t. EXAMPLE 7.49 Hamilton rode his bike downhill 12 miles on the river trail from his house to the ocean and then rode otx Show SEP 23 stv Aa MacBook Air DII DD F4 F5 F6 F7 F8 F9 F10 11 & 5 6 7 8 9 < CO
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