Level 3
If Ted gives Leena $3, he will have the same amount of money as her. If Leena gives Ted $3, Ted will have twice as much money as her. How much money does Ted have?
Level 3
Steven and Ting Ting shared 400 cubes equally. After Steven gave away some cubes, Ting Ting has 8 times as many cubes as Steven. How many cubes did Steven give away?
Level 3
Ken had 6 times as much money as Andrew. After Ken had spent half of his money, he had $34 more than Andrew. How much money did Ken have at first?