 
 <prompt> ```Betty na-akụrụ ego maka ụlọahịa ọhụrụ nke 100 dọla. Betty enweghị ego nke ọ bụla ọ dị. Nne na nna Betty kwesịrị ya $15 maka ihe ọ bụla, ma ụmụ nna ya kwesịrị ya nke ọ bụla. Kedu ihe ọ bụla ego ka Betty chọrọ maka ịhụnanya ụlọahịa?``` <response>: N'okike, Betty nwere ike 100 / 2 = $50 sọ.
Nne na nna Betty na-ewere ha 15 * 2 = $30.
Nke a bụ, Betty choro 100 - 50 - 30 - 15 = $5 nweta.

Nke a bụ 5. 