Emily wants to know how much it rained last week. She sees that it rained 2 inches on Monday morning and 1 more inch later that day. It rained twice that much on Tuesday. It did not rain on Wednesday but on Thursday it rained 1 inch. The biggest storm was on Friday when the total was equal to Monday through Thursday combined. What was the daily average rain total for the week?
How many inches did it rain on Monday? ** The total rain was 2 inches + 1 inches = <<2+1=3>>3 inches on Monday.
How many inches did it rain on Tuesday? ** The total rain was 2 * 3 inches = <<2*3=6>>6 inches on Tuesday.
How many inches did it rain on Wednesday and Thursday? ** The total rain was 0 inches + 1 inch = <<0+1=1>>1 inch across Wednesday and Thursday.
How many inches did it rain on Friday? ** The total rain was 3 inches + 6 inches + 1 inch = <<3+6+1=10>>10 inches on Friday.
How many inches did it rain last week? ** There were 3 inches + 6 inches + 1 inch + 10 inches = <<3+6+1+10=20>>20 inches total last week.
What was the daily average rain total for the week? ** 20 inches/5 days = <<20/5=4>>4 inches average daily rain.
#### 4