Please solve this math answer this is math for class 5 .​

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

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?