5/9
of a piece of metal has a mass of 7 kg. What is
the mass of
2/7 of the piece of metal?
Answers
Answered by
4
Answer:
3.6kg
Step-by-step explanation:
(5/9) of metal weight = 7kg
whole piece of metal weight = 7 ÷(5/9)
=> 63/5kg
(2/7) of metal weight = (2/7) × (63/5)
=> 18/5kg = 3.6kg
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