9) The following rainfall amounts were recorded: June 2 1/2 inches, July 3 1/4 inches, August 4 1/5
and September 4 3/4 inches. Find the average rainfall for the four months.

Respuesta :

The average rainfall for the four months is 3 27/40 inches

How to find the average rainfall for the four months?

The rainfall amounts are given as:

June 2 1/2 inches, July 3 1/4 inches, August 4 1/5 and September 4 3/4 inches.

The average rainfall for the four months is calculated as:

Average = Sum of rainfall/Number of months

So, we have

Average = (2 1/2 + 3 1/4 + 4 1/5 + 4 3/4)/4

Evaluate the sum

Average = (14 7/10)/4

Evaluate the quotient

Average = 3 27/40

Hence, the average rainfall for the four months is 3 27/40 inches

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