Answer:
40 seconds
Step-by-step explanation:
The ratio would be 3:120, indicating the amount of times it went up for air in 120 seconds. In order to find the answer, we'll find the unit rate. 120 divided by 3 is evenly 40. That means, the unit rate is 1:40. It also means that 40 seconds went by before the manatee surfaced the first time (if it held its breath for the same rate).
Answer The unit rate in calories per cracker is 7.
(I'll add explanation if needed)
I hope this helped! :)
Answer:
( - infinity, 4) thats the range hope it helps.
