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avanturin [10]
3 years ago
12

Please help me answer. Thanks in advance.

Mathematics
1 answer:
Aleksandr [31]3 years ago
8 0
  72kg - 54kg
180kg - xkg

cross multiply

72 · x = 180 · 54

72x = 9720    |divide both sides by 72

x = 135

Answer: 135kg.


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