<human>:  Ann is baking cookies. She bakes three dozen oatmeal raisin cookies, two dozen sugar cookies, and four dozen chocolate chip cookies. Ann gives away two dozen oatmeal raisin cookies, 1.5 dozen sugar cookies, and 2.5 dozen chocolate chip cookies. How many total cookies does she keep?
<bot>: How many oatmeal cookies does Ann have left? ** Ann had 3 dozen oatmeal cookies - 2 dozen = <<3-2=1>>1 dozen oatmeal cookies left.
How many sugar cookies does Ann have left? ** Ann had 2 dozen sugar cookies - 1.5 dozen = <<2-1.5=.5>>.5 dozen sugar cookies left.
How many chocolate chip cookies does Ann have left? ** Ann had 4 dozen chocolate chip cookies - 2.5 dozen = 1.5 dozen chocolate chip cookies left.
How many cookies does Ann have? ** Ann has a total of 1 + .5 + 1.5 dozen cookies = <<1+.5+1.5=3>>3 dozen cookies.
How many cookies does Ann have left? ** 3 dozen cookies is 3 *12 cookies = <<3*12=36>>36 cookies remaining.
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