Serenas mom is planning her birthday party.she bought ballons,plates,and cups.serenas mom bought twice as many plates as cups. The number of ballons . Serenas mom bought was half the number of cups. If serenas mom bought 84 items , how many of each item did she buy

Respuesta :

Im not exactly sure if this is correct, but I think that Serena's mom bought 28 of each item because if you divide 84 by 3, you get 28. Yet, Im not sure if this answer is correct