Respuesta :

Answer:

27 Marbles

Step-by-step explanation:

Alan first had 5 marbles, and then added 4 to the collection.

5 + 4 = 9    

He went to the store and tripled the number of marbles he had.

9 x 3 = 27

Hence, he now has 27 marbles.                                            

Otras preguntas