<human>:  Steve writes a letter every 3rd day to his friend. He spends 20 minutes writing the letters. It takes 10 minutes to write 1 page. He also writes a long letter at the end of the month which he puts more thought into. It takes twice as long per page but he spends 80 minutes writing. How many pages does he write a month?
<bot>: How many letters does Steve write in a month? ** He writes 30/3=<<30/3=10>>10 normal letters
How many pages does each letter take? ** Each letter is 20/10=<<20/10=2>>2 pages
How many pages does Steve write in a month? ** So that is 2*10=<<2*10=20>>20 pages
How many minutes does Steve spend on his long letter? ** His long letter takes 2*10=<<2*10=20>>20 minutes per page
How many pages does Steve write in a month? ** So it is 80/20=<<80/20=4>>4 pages
How many pages does Steve write in a month? ** So he writes 20+4=<<20+4=24>>24 pages
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