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A boat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours. What is the rate of the current?
It is 5 miles per hour.
How many miles per hour does a car travel if it makes a 40-mile trip in 30 minutes?
well 40 miles per hour means that a car goes 40 miles in one hour... so if a car is going 80 miles in one hour and you divide the 80 and one hour by 2.. then you get 40 miles in 30 minures.. and the car is going 80 miles per hour.
If A cyclist bikes x distance at ten miles per hour and returns over the same path at eight miles per hour What is the cyclists average rate for the round trip in miles per hour?
8.9 miles an hour.
If keesha's car averages 25 miles per gallon how much gas did it take for the 310-mile trip?
It would take 12.4 gallons.
A yacht leaves a dock at a bearing of S 1.4 degrees E and a speed of 20 knots over 428 nautical-miles. a. How long will it take the yacht to make the trip b. How far east and south is it after 12hr?
1 knot = 1 nautocal mile per hour. So 428 nm @ 20 knots per hour will take 428/20 = 21.4 hours. After 12 hours, it is 20*12 = 240 nautical miles away. Its distance East is 240*cos(1.4deg) = 239.9 nautical miles and its distance South is 240*sin(1.4deg) = 5.9 nautical miles.
How long will a 605-mile car trip take at an average speed of 55 miles per hour?
11 hours
How long would it take to travel 13.4 mile trip at 15 miles per hour?
Approximately 54 minutes.
How long will a 470 mile trip take at an average speed of 45 miles per hour?
470 / 45 = 10.444r hours.
How long will a 605 mile car trip take at an average speed of 55 miles per hour?
11 hours without stopping.
How long does it take to get from grand rapids mi to Atlantic city driving 78 miles per hour?
If you average 78 miles per hour, the 780-mile trip will take ten hours.
The Morton family drove an average of 52 miles per hour on their 676 mile trip How long did it take them?
676/52 = 13 hours
How long is a 30 mile trip?
30 miles equals 10kms
How much time will you save on a 10 mile trip if you travel at 60 miles per hour rather than at 55 miles per hour?
50seconds
How long does it take to travel 4672 miles on ship?
Depends how fast the ship travels.If it averages 1 mile per hour, the trip takes about 6-1/2 months.If the ship is a hovercraft shuttle and averages 45 miles per hour, the trip takes [ 4days 7hours 49minutes ]
What is the travel velocity for 19.5 hours of a 890 mile trip?
If, and only if the trip was in a straight line, the velocity is 45.6 miles per hour approx.
How long it takes to drive 90 miles going 70 miles per hour?
If you're going 70 miles per hour, the first hour will obviously cover that first 70 miles. the remaining 20 miles divided by 70 is about .29 of an hour, or about 17.1 minutes. In total, a 90 mile hour trip going consistently 70 per hour will take about an hour and 17 minutes.
What is the estimated time for a 330 mile trip and driving 73 miles per hour?
Around 4 and a half hours.
