psyfare
psyfare
11-08-2016
Mathematics
contestada
Please help me answer. Thanks in advance.
Respuesta :
dalendrk
dalendrk
18-08-2016
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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