Harry kept a weather journal for July; the rain was falling 4 out of every 10 days. On what percent of days was the rain did fall.

The correct answer is: 40%

The rain was falling 4 out of every 10 days.
Step 1 of 1:
Here, part = 4 and whole = 10.
Hence, the percentage of days of rainfall = 100 = 40%
Final Answer:
Therefore, the rain did fall was-- C. 40% of the days in July.