David and karen want to paint the four walls in their living room . the length of the room is 12ft ,the width of the room is 8 feet , and the height of the room is 10 feet . what is the amount of wall space they want to paint?

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least