Students of class 7 planted trees in the school garden some of the tre

This question was asked in Ex 4.3, 3 (i)

Students of class 7 planted trees in the school garden some of the trees were fruity trees the number of fruity trees were 5/4 times the number of non fruity trees find the number of both types of trees,if the total number of trees were 117
How to do this problem