<human>:  The epic poem currently contains 24 lines. If a person adds 3 lines to the poem every month, in how many months will the poem contain 90 lines?
<bot>: How many lines will be added to the poem? ** If the epic poem currently contains 24 lines, the total number of lines added for it to reach 90 is 90-24 = 66 lines.
How many months will it take to reach 90 lines? ** If a person adds 3 lines to the poem every month, it will take 66/3= 22 months for the poem to contain 90 lines.
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