If 6 oil tankers can be filled by a pipe in 4 hours, how long does the pipe take to fill 4 such oil tankers?
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Answered by
3
Answer:
ANSWER
6 oil tankers can be filled by a pipe =4=29 hours
1 oil tanker can be filled by a pipe =2×69 hours
4 oil tankers can be filled by a pipe
=2×69×4
=69×2
=618=3 hours
Answered by
5
Step-by-step explanation:
6 tankers = 4 hrs
4 tankers= 2and half hr
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