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.