C is the answer 12 marbles and 20 marbles
Step-by-step explanation:
4/7÷21/3
=4/7*3/21
=12/147
Katelan has 9 friends as guests for a costume party. Katelan is elaborating carnival masks for them. So far , she has made 7 masks. How much more masks is Katelan left to do?
Answer: Katelan has 2 masks left to do . Because 7 (plus) 2 is 9.
No sé lo que quieres decir
5 Bc u divide 15 by 3 to get 5
