A gas cylinder lasts for 20 days in a family of 6 members. Four members join the family. How long will the cylinder last?
Answers
Answered by
13
Answer:
12 days
explanation
by inverse proportion
20×6=10x
(let days be X and 6+4=10)
120=10x
120/10=X
12 =X
Answered by
2
Step-by-step explanation:
THE ANSWER TO THIS QUESTION IS 12 DAYS
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