81.5k views
5 votes
An emperor penguin made 460 dives in 12 hours. At this rate, how many dives did the penguin make in 3 hours?

User FalloutBoy
by
8.6k points

2 Answers

6 votes
This question is ratio based.
So 460:12
? : 3
To get from 12 to 3, you divide by 4 (3 is 1/4 of 12)
So...
Divide 460 by 4 too
460/4 = 115 dives in 3 hours
User Scuro
by
8.5k points
4 votes
Proportionality, assuming constant rate. 460 dives/12 hours = x dives/3 hours. Solve for x.
User Carl Sharman
by
8.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories