What is 7/12 foot long
1 answer:
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Answer:
45 minutes
Step-by-step explanation:
It is given that one hose can fill a goldfish pond in 36 minute
So the the first hose can fill goldfish pond per minute
When both fill together then they fill in 20 minutes
So the the both hose can fill goldfish pond per minute
Let Goldfish pond filled by second hose per minute
so
x=45 minutes