Answer:
A jet airplane traveling at an average speed of 1,200 miles per hour would cover a certain distance in one minute. To calculate the number of miles it travels in one minute, we need to convert the speed from miles per hour to miles per minute.
To convert from miles per hour to miles per minute, we divide the speed by 60 since there are 60 minutes in an hour. Therefore, the calculation would be as follows:
1,200 miles per hour / 60 minutes = 20 miles per minute
Hence, a jet airplane traveling at an average speed of 1,200 miles per hour would cover approximately 20 miles in one minute.
Explanation: