Working together, two pumps can drain a certain pool in 3 hours. If it takes the older pump 9 hours to drain the pool by itself,
how
long will it take the newer pump to drain the pool on its own?
Do not do any rounding.
1 answer:
Not too sure but try 18 sorry if it does not help
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Answer:
89
Step-by-step explanation:
I could be wrong, but I think it could be D, 18.5.
The median may stay the same.
The range will always change.
I dont think the last 2 will always change.
Answer:
yea you did it right good job ;]
Step-by-step explanation:
$9, since 2/3 = $6 that must mean 1/3 = $3 so if one equals $3x3=$9
