Distance(d)=90 miles each way On the way there v1= 60 mph On the way back v2...

Question

Question

Distance(d)=90 miles each way

On the way there v1= 60 mph

On the way back v2 = 30 mph

How long did the round trip take?

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

TRICKY QUESTION! THE ANSWER IS NOT 90 MPH! HELP PLEASE! You are wanting to average 60...

TRICKY QUESTION! THE ANSWER IS NOT 90 MPH! HELP PLEASE! You are wanting to average 60 mph on a 60 mile trip. You cover the first 30 miles at an average speed of 30 mph. What speed do you need to go for the next 30 miles to average 60 mph? 4.4 pts, 110% # tries: 0 | Show Details F. 1. 60 mph 2. 90 mph 3. 120 mph 4. Infinity 25% try penalty Hints: 0,0
A person in a hurry averages 90 MPH on a trip covering a distance of 600...

A person in a hurry averages 90 MPH on a trip covering a distance of 600 miles. What time was required to travel that distance? The time required to travel 600 miles with an average speed of 90 MPH is ____ hours.
A. Dr. Kit (Honors) is lost and drives his Honda Accord at 22 mph for 80...

A. Dr. Kit (Honors) is lost and drives his Honda Accord at 22 mph for 80 minutes and then at 43 mph for 27 minutes. How far did he travel? (include units with answer) HINT: Use the Definition of Speed------- Speed = Distance/Time B. Dr. Pionke (Honors Emeritus) has some errands to run so he drives his bimmer at 22 mph for 109 miles and at 43 mph for 186 miles. How long did his trip last? (include units with...

A car making a trip travels first 10 minutes at 60 mph and the last 20...

A car making a trip travels first 10 minutes at 60 mph and the last 20 miles at 40 mph. Whats the car average speed for the entire trip? A. 45 mph B. 50 mph C. Cannot be determined because distance wasn't given D. 59.2 mph
1. A car travels 30 miles north, then 10 miles east. The displacement vector is X...

1. A car travels 30 miles north, then 10 miles east. The displacement vector is X miles north, Y miles east. A) What is X? B) What is Y? 2. A car travels 30 miles north, then 10 miles east, then 20 miles west, then 2 miles south. The displacement vector is X miles north, Y miles east. A) What is X? B) What is Y? (beware of signs) 3. A car travels 30 miles northwest. The displacement vector is...
Your car gets 25 miles per gallon (mpg at 60 miles per hour (mph) and 18...

Your car gets 25 miles per gallon (mpg at 60 miles per hour (mph) and 18 mpg at 70 mph At what speed should you make a 600-mile trip: a. If gas costs $3 per gallon and your time is worth S12 per hour? b. If gas costs S4 per gallon and your time is worth $15 per hour? allon and your time is worth S10 per hour? d. Build a spreadsheet to calculate the total trip cost for gas...

5) The distance between Albany to Atlanta is 221 miles. If you drive 68 miles per...

5) The distance between Albany to Atlanta is 221 miles. If you drive 68 miles per hour, how long will the trip take?
An airplane traveling at 375 mph is flying from Dallas to Dulles. An approximate distance of...

An airplane traveling at 375 mph is flying from Dallas to Dulles. An approximate distance of 1500 miles. How long should the flight take?
v: velocity (mph) 20 30 40 50 60 70 80 d: stopping distance (feet) 39 75...

v: velocity (mph) 20 30 40 50 60 70 80 d: stopping distance (feet) 39 75 118 172 230 305 395 The table above gives the stopping distance d of a car driven at velocity v by an unimpaired person on a paved road in good weather. The function d(v), measured in feet, is twice differentiable with d'(v)>0 and d"(v)>0. 1) Find the average rate of change of the stopping distance of the car between 50 and 60 mph. Specify...

A car drives a distance of .994569 miles going 20 miles per hour. How long did...

A car drives a distance of .994569 miles going 20 miles per hour. How long did it take the car to travel this distance in seconds?