 
<translate> Bayyana tsarin tunani mataki-mataki sannan kuma amsar karshe. A cikin aji mai mutane 20 kashi 40 cikin dari 'yan mata ne. Idan sabbin yara maza 5 suka shiga aji, menene sabon kashi na 'yan mata a cikin aji? <eng> Give the step-by-step reasoning process and then the final answer. A 20 person classroom is filled with 40% girls. If 5 new boys join the classroom, what is the new percentage of girls in the class? 