$(19\times6+26)\div7=140\div7=20$ pages. 
Eddie finished reading a story book last week. He read an average of $19$ pages per day for the first six days of the week and $26$ pages on the last day. How many pages on average did Eddie read per day? 

- $$26$$ 
- $$20$$ 
- $$13$$ 
- $$6$$ 