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How long a 21 cm tall candle can burn for?
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How long a 21 cm tall candle can burn for?

How long a 21 cm tall candle can burn for?-example-1
User EAMann
by
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2 Answers

3 votes
set 14/8=21/x
cross multiply and get 14x=168
x= 12
and thus, a 21cm candle should burn for 12 hours
User Arsen Davtyan
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6.2k points
1 vote
A 21 cm tall candle can burn for 12 hours
User Anemo
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5.6k points
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