Please read the question first then ANWSER, tell me what you did to get that ANWSER

Will mark brainest!!

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?

32a³b² 8ab² simplify the following expression.