 
 <prompt> John ya yi aiki a 3 na'urar. Kowane na'urar ta dauka 5 Acts. Ya dauka 2 wigs a kowane act. Kowane wig yana da kyauta na $5. Ya fito da na'urar daya da ya sayi wadannan wigs daga wannan na'urar a kan $4. Ya kasance shi ne mafi kyau? <response>: He used 5*2=10 wigs per play
So in total, he used 10*3=30 wigs
They cost 30*5=N150
He gets back 10*4=N40 from selling the wigs
So he spent N150-N40=N110

Answer is N110. 