Mary has $3 more than twice the amount of money Henry has. The difference between the amounts that they each have is $58. How much money does Mary have?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano

92ft long and 48 wide resurface 2.75$