Answer:
The given table is
Hours. Earnings per hour.
0
4
8
12
Now, the unit rate is $8.25 per hour, according to the proble, this is the constant ratio of change, that means, we only need to multiply the number of hours with the unit rate.
0 0
4 33
8 66
12 99
1236
Step-by-step explanation:
There are 5 data values.
Mean = (22 + 37 + 49 + 15 + 83) / 5 = 41.2