A car travels for 3 hours 15 minutes. Its average speed is 80km/h. Work out the total distance the car travels.

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.