Ask a New Question

Question

What is the speed, in miles per hour, of a toy car that runs 40 feet in 8 seconds? Round your answer to the nearest whole number. (1 hour = 3600; 1 mile = 5280 ft)
12 years ago

Answers

Knights
1 hour = 60 minutes

1 minute = 60 seconds

so one hour = 3600 seconds

this is 3600/8 = 450 times of the given.

So in one hour, the car runs 450 * 40 = 18000 feet. 18000 / 5280 = roughly 3.4 miles

To the nearest whole number, the car goes at 3 miles per hour.
12 years ago

Related Questions

87.5 miles at a speed of 50 miles per hour. How long would it take them to drive? what is the speed in miles per hour of toy car that runs 40 ft in 8 seconds. 1 hour=3600. 1 mile=528... At a speed of 48 miles per hour, how mnay minutes will it take to drive 40 miles? Is it 32 minut... Train A has a speed 20 miles per hour greater than that of train B. If train A travels 270 miles in... The speed limit is 55 miles per hour. Write the speed limit in terms of feet per minute. Round to th... The speed limit is 55 miles per hour. Write the speed limit in terms of feet per minute. Round to... The speed limit is 55 miles per hour. Write the speed limit in terms of feet per minute. Round to th... What is rauls speed in miles per hour? Enter the unit rate. 8 4/5 = ____ You are given a speed in miles per minute. Which conversion factor would you use to express the spee... The wind speed, y, (in miles per hour) of tropical storm Albert is y=2x+55 , where x is the numbe...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use