2. 
Determine the height of a goat. 

What is the height of a goat, which is 10 feet less than a elephant has, and the height of a elephant is 6 times more than the height of a goat? 



Explanation:
x = y  10; y = 6x. Therefore: x = 6x  10; 5x = 10. Hence: x = 2.


