Question

Height of two building is in the ratio of 5:3.if the difference on their heights is 18m . find the height of two building.

Answer 1

Let the height of the two buildings be 5x, 3x
the difference of the height of the two buildings =18
5x-3x=18
2x=18
x=9
so, height of the two buildings =5*9=45 m and 3*9=27 m....

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Answer 2

take the height of first building be 5X and second building as 3X. 5X-3X=18=2X=18. so X=18/2=9. so height of first building is 5X=5*9=45m and height of second building is 3X=3*9=27m. hope it helps you