<human>:  One-half of a pound of mangoes costs $0.60. How many pounds can Kelly buy with $12?
<bot>: How much does one pound of mangoes cost? ** One pound of mangoes cost $0.60 x 2 = $<<0.60*2=1.20>>1.20.
How many pounds of mangoes can Kelly buy? ** So Kelly can buy $12/$1.20 = <<12/1.20=10>>10 pounds of mangoes.
#### 10