Question

Annabelle measured and recorded the amount of rainfall for 9 days in a row. Her results are shown below. 3/10in., 1/5in.,1/10in., 3/10in., 2/5in., 1/5in., 1/5in., 1:5in. What is the average amount of rainfall per day for the 9-day period?

Answer 1

Average rainfall for the 9-day= 19/80 inches

Explanation:

3/10 + 1/5 +1/10+ 3/10+ 2/5 +"1/5+1/5+1/5=19/10

Average rainfall= 19/10 ÷ 8= 19/10 ×1/8=19/80 inches