Respuesta :

3 = 3

10 = 5*2

Least Common Multiple = 3*5*2 = 30

She needs to buy 30 glue sticks or 3 packages of 10


Answer:

She can buy 30 because

Step-by-step explanation:

3x10=30 and she wants the same amount of each but wants to know what is the fewest glue sticks she can buy to get the same amount of glue sticks