Rawen buys 5 1/4 yards of fabric. Zoey buys 2/3 as much fabric as Rawen does. How much fabric does Zoey buy?

Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries

Ineed to know the answer to this algebra question.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class