<human>:  Lena has 16 candy bars. She needs 5 more candy bars to have 3 times as many as Kevin, and Kevin has 4 candy bars less than Nicole. How many more candy bars does Lena have than Nicole?
<bot>: How many candy bars does Kevin have? ** Kevin has (16 + 5)/3 = <<(16+5)/3=7>>7 candy bars.
How many candy bars does Nicole have? ** Nicole has 7 + 4 = <<7+4=11>>11 candy bars.
How many more candy bars does Lena have than Nicole? ** Lena has 16 - 11 = <<16-11=5>>5 more candy bars than Nicole
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