 
 <prompt> Rachel enweghị ụlọ ọnụ ụlọ n'ime ihe ọ bụla. O kwesịrị 1/4 n'ime ego na ụgbọala. O kwesịrị 1/2 n'ime ego na DVD. Kedu ihe Rachel choro n'ime? <response>: ```Rachel gara 1/4*200 = $50 na lunch.
Rachel gara 1/2*200 = $100 na DVD.
Rachel nwere 200-50-100 = $50 n'efu.

Nke a ga-eme ka 50.``` 