One-half of a pound of mangoes costs $0.60. How many pounds can Kelly buy with $12?
One pound of mangoes cost $0.60 x 2 = $
<gadget id="calculator">0.60*2</gadget>
<output>1.2</output>
1.20.
So Kelly can buy $12/$1.20 = 
<gadget id="calculator">12/1.20</gadget>
<output>10</output>
10 pounds of mangoes.

<result>10</result>