The length of two pillars are in proportion 4:5.if the length of the longer pillar is 270 m find the length of the other pillar . what is the difference in their height?
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Answer:
30
Step-by-step explanation:
4x+5x = 270
9x = 270
x = 270/90
x = 30
4x = 120
5x = 150
150 - 120 = 30
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