Answer:
In 6 minutes: 8 balloons
In 45 minutes: 60 balloons
Explanation:
20 animal balloons ⇒ 15 minutes
K animal balloons ⇒ 6 minutes
M animal balloons ⇒ 45 minutes
K = 20 balloons * 6 minutes / 15 minutes
K = 8 animal balloons
M = 20 balloons * 45 minutes / 15 minutes
M = 60 animal balloons