A garden has 50,000 trees. 12% of the trees are guava trees, 15% are orange trees, 10% are coconut trees and the rest are mango trees. Find the number of mango trees. Pick:
A) 30000
B) 30200
C) 30800
D) 31200
E) 31500
Mango Trees = (100 - 12 - 15 - 10)= 
<gadget id="calculator">(100 - 12 - 15 - 10)</gadget>
<output>63</output>
63%.   Number of Mango trees= 63% of 50000 = 31,500.   ANSW31500R : OPTION 31500
<result>E</result>
A garden has 50,000 trees. 12% of the trees are guava trees, 15% are orange trees, 10% are coconut trees and the rest are mango trees. Find the number of mango trees.