Please explain your answer as well!

Class A                                    Class B
1 2 3 4 5 6 7 8       4      1 2
            2 3 4 9       5      9
            1 1 4 8       6      2 4 9
                     1       7      1 5 7 8 8
                  2 5       8      0 3 4 4 6 6 7
                     0       9      2 2 5

Mode and Mean for Class A
Mode: 61
Mean: 57.8

Range and Median for Class B
Range: 54
Median: 78

Ithink you're supposed to multiply 12.50 which is how much he makes per hour and then multiply it by each number then add whats left togrther and there's your answer