SOMEONE PLEASE HELP ME WITH THIS FAST
A zoo-keeper has 9 gorillas and 12 monkeys. He wants to keep the ratio of gorillas to monkeys the same. If the zoo-keeper buys 3 more gorillas, how many more monkeys will he need to buy?

Respuesta :

Answer:

4 more monkeys

Step-by-step explanation:

9:12 can be simplified to

3:4

since he is adding one more group of gorillas he needs to add one more group of monkeys as well to keep the ratio that same

now its

12:16

Answer:

He will need to buy 3

Step-by-step explanation:

Whatever happens to the gorillas happens to the monkey's.

If im wrong can someone please explain.