Michael drove 1 hour longer than Dylan at an average speed 3 kilometers per hour faster than Dylan. Allison drove 2 hours longer than Dylan at an average speed 6 kilometers per hour faster than Dylan. If Michael drove 80 kilometers more than Dylan, then how many more kilometers did Allison drive than Dylan?

There are two squares, and the ratio of their perimeters is 5:11. If the area of the first square is 400 m^{2}, then what is the area of the second one?

The graph shows the temperature forecast and the actual temperature of a city for ten days. Find the maximum deviation of actual temperature from the forecast.

of the principal. If the numbers representing the rate of interest (in percent) and time (in years) be equal, then what is the time, for which the principal is lent out?

There are 34 employees in an insurance company working in three shifts. The first group of 13 employees work from 10:00 AM to 01:00 PM. The second group of 15 employees work from 11:00 AM to 02:00 PM. The third group of 6 employees work from 01:00 PM to 02:00 PM. If there are only 4 computers available, find the time during which the computers are likely to be used the most?