Showing posts with label Ratio of Saplings to Trees. Show all posts
Showing posts with label Ratio of Saplings to Trees. Show all posts

Monday, March 9, 2009

Problem on Ratio of Saplings to Trees

Topic : Ratio of Saplings to trees

Question : In a forest reserve , the ratio of saplings to trees is 2: 7. If there are 2800 saplings altogether in the forest, how many trees are there ?


Solution :
Ratio of Saplings to trees = 2 : 7
2 : 7 = 2800 : x
If there are 2800 saplings
2x = 2800 x 7
2x = 19600
X = 19600/2
X = 9800
So there were 9800 trees in the forest reserve.