<human>:  There are 6 trees in Chris's yard. Ferdinand has half the number of trees that Chris has. Harry has 5 more than twice the number of trees that Ferdinand has. How many more trees are in Harry's yard than Ferdinand's yard?
<bot>: How many trees does Ferdinand have? ** Ferdinand:6/2=<<6/2=3>>3 trees
How many trees does Harry have? ** Harry:5+2(3)=5+6=11 trees
How many more trees are in Harry's yard than Ferdinand's yard? ** 11-3=<<11-3=8>>8 trees
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