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Mathematics, 09.11.2019 22:31 adrian08022
Apiece of a chain's length and weight are in proportion. if 320 cm of chain weighs 8 kg, then
a)
40 cm of chain weighs 2 kg.
b)
80 cm of chain weighs 2 kg.
eliminate
c)
80 cm of chain weighs 4 kg.
d)
160 cm of chain weighs 2 kg.
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Apiece of a chain's length and weight are in proportion. if 320 cm of chain weighs 8 kg, then
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