Nine months is what percent of a year

Your client has saved $1,860 for a down payment on a house. a government loan program requires a down payment equal to 3% of the loan amount. what is the largest loan amount that your client could receive with this program

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Find the value of x. give reasons to justify your solutions! l, m ∈ kn