Ma63 Ma63
  • 02-07-2018
  • Mathematics
contestada

How long a 21 cm tall candle can burn for?

How long a 21 cm tall candle can burn for class=

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KYIP
KYIP KYIP
  • 02-07-2018
set 14/8=21/x
cross multiply and get 14x=168
x= 12
and thus, a 21cm candle should burn for 12 hours
Answer Link
mh101 mh101
  • 02-07-2018
A 21 cm tall candle can burn for 12 hours
Answer Link

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