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Leanne can clean a fish tank in 30 minutes. Karl can clean a fish tank in 20 minutes. If they work together, how many minutes does it take them to clean a fish tank? (2 points)
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Leanne can clean a fish tank in 30 minutes. Karl can clean a fish tank in 20 minutes. If they work together, how many minutes does it take them to clean a fish tank? (2 points)

User Jakub Wieczorek
by
8.4k points

2 Answers

2 votes

Answer:

12 minutes

Explanation:

Just took the test and got it right

User Gupta
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8.1k points
3 votes
it takes them 50 minutes to clean the fish tank together
User Chris Diver
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8.6k points
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