Average = 0.56 inches
Solution:
Given data: Total rainfall = 16.8 inches
Total number of days for a month = 30
To find the average of the rainfall.
Formula for average:


= 0.56 inches
Average = 0.56 inches
Hence, average of daily rainfall is 0.56 inches.
I'm just guessing but maybe expressions
To find the simple interest, we multiply 600 × 0.04 × 1.5 to get that:
The interest is: $36.00