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A machine can produce 248 bolts in one hour Write an expression to describe the number of bolts produced in n hours?
248n
How long does it take light to travel in 1 hour?
It takes light exactly one hour to travel in 1 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.
How many seconds in 4 days?
There are 86,400 seconds in one day; simply multiply that by the number of days and you have your answer. 4daysX24hours/day=96hours 96hoursx3600(seconds/hour)=345,600 seconds
What fraction of one hour is 20 minutes?
Well, isn't that just a happy little question! 20 minutes is one-third of an hour, because there are 60 minutes in an hour, and 20 is one-third of 60. So, 20 minutes is like a little slice of time that fits perfectly into our big, beautiful hour. Just remember, every little part counts and adds to the whole painting of your day.
