 
 <prompt> Owen ya samu 12 kibi na masu zuba hannu da suka ba da kimanin $9 kowace kibi. Kowace kibi ya samu 50 na masu zuba hannu. Ya zuba hannu a kibi 6 daga cikin kibin nan kuma suka bude su don $5 kowace 25 na masu zuba hannu. Ya bude na masu zuba hannu 300 masu a cikin baggies a cikin kudin 10 na masu zuba hannu don $3. Ya yi yawa kudi? <response>: Owen ya samu 12 kogin don kudin $9/kogi x 12 kogi = $108.
Shida kogin sun hada 6 kogi x 50 masks/kogi = 300 masks.
Owen ya yi 300 masks / 25 masks/repack = 12 repacks.
Don haka, kudin da ya samu daga kai masks shine $5 x 12 repacks = $60.
Akalla 300 masks / 10 masks/baggy = 30 baggies masks.
Sannan, kudin da ya samu daga haka shine $3/baggy x 30 baggies = $90.
Duk abin da ya samu daga kai masks shine $60 + $90 = $150.
Don haka, kudin da ya samu daga kai masks shine $150 - $108 = $42.

Javaba zai kasance 42. 