The airplane will have traveled 4000 kilometers after flying for 8 hours. The printer can print 120 pages in one minute. These calculations are done using basic formulas for distance and rate of work.
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To solve these problems, we'll need to carry out some basic arithmetic operations.
Distance traveled by the airplane
We know that the speed of the airplane is 500 kilometers per hour. To find out how far it travels in 8 hours, we can use the formula for distance: Distance = Speed × Time
Here, Speed = 500 km/h and Time = 8 hours.
Plugging these values into the formula gives us: Distance = 500 × 8 = 4000 kilometers
So, the airplane will have traveled 4000 kilometers after flying for 8 hours.
Pages printed by the printer in a minute
The printer prints 80 pages in 40 seconds. First, let's find out how many pages it prints per second: Pages per second = 40 80 = 2 pages per second
Since one minute has 60 seconds, we can now calculate how many pages the printer can print in one minute: Pages per minute = 2 × 60 = 120 pages
Therefore, the printer can print 120 pages in a minute.