A It is 2 P.M. and Phong is driving 45 miles per hour to get to his sister's college graduation. The graduation ceremony starts at 5 P.M., and the college is 156 miles away. Part A If Phong continues to drive at 45 miles per hour will he arrive in time? Explain and show your work. Part B What is the minimum speed Phong needs to drive to arrive in time for the graduation? Show your work.
A It is 2 P.M. and Phong is driving 45 miles per hour to get to his sister's college graduation. The graduation ceremony starts at 5 P.M., and the college is 156 miles away. Part A If Phong continues to drive at 45 miles per hour will he arrive in time? Explain and show your work. Part B What is the minimum speed Phong needs to drive to arrive in time for the graduation? Show your work.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:puy the notebook
of paper because it
per sheet of paper.
23 It is 2 P.M. and Phong is driving 45 miles per hour to get to his sister's college graduation.
The graduation ceremony starts at 5 P.M., and the college is 156 miles away.
Part A
puy the notebook
of paper because it
per sheet of paper.
If Phong continues to drive at 45 miles per hour will he arrive in time? Explain and show your
work.
for 5 CDs, before tax.
CD cost, in dollars,
Part B
What is the minimum speed Phong needs to drive to arrive in time for the graduation? Show
your work.
18 gyoza. How much
dozen gyoza?
Lesson 15: Solving Unit Rate Problems 141
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