.
Let assume for a moment that all those animals have 2 legs each.
Then the number of legs would be 47*2 = 94.
There is a shortage of 116-96 = 22 legs.
It is clear that the shortage is due to the fact we counted only 2 legs for bears instead of counting 4.
Therefore, the number of bears is = = 11.
Answer. 11 bears and 47 - 11 = 36 penguins.
See the lesson
- Problem on animals at a farm
in this site.
Also, you have this free of charge online textbook in ALGEBRA-I in this site
- ALGEBRA-I - YOUR ONLINE TEXTBOOK.
The referred lessons are the part of this online textbook under the topic "Miscellaneous word problems".