 
 <prompt> Ni iwe ile ise, awo T-shirt kan nbe ni $20; awo agbada kan nbe ni $80; awo awo kan nbe ni $150. Gbogbo awon ohun yio gba 10% discount. Beru owo ni owo ti Eugene yio ri tabi owo ti o le ri ti o ba wo awo merin, awo agbada meta, ati awo awo meji? <response>: ```Iye iwonran gbogbo awọn T-shirt merin ni $4 x $20 = $80.
Ẹyẹtí pẹlu ẹyẹtí mẹta ni $3 x $80 = $240.
Ẹyẹtí pẹlu ẹyẹtí meji ni $2 x $150 = $300.
Iye iwonran gbogbo awọn ohun ni $80 + $240 + $300 = $620.
Nítorí náà, Eugene yó gba àkọsílẹ 10/100 x $620 = $62. Nítorí náà, Eugene yó bá àdá $620 - $62 = $558.

Ọrọ ti o pọ: 558.``` 