 
 <translate> Meryll wants to write 35 multiple-choice questions and 15 problem-solving questions for her Chemistry class. She already has written 2/5 of the multiple-choice and 1/3 of the problem-solving questions. How many more questions does she need to write for both multiple-choice and problem-solving? Let's answer step by step: <hau> Meryll tana son rubuta tambayoyi 35 masu yawa da kuma tambayoyi 15 masu warware matsala don karatun Chemistry. Ta riga ta rubuta 2/5 na tambayoyin da za a iya amsawa da yawa da kuma 1/3 na tambayoyin warware matsala. Tambayoyi nawa ne kuma take bukatar ta rubuta don zaɓuɓɓuka da yawa da kuma warware matsaloli? Bari mu amsa mataki-mataki: 