Math Problem Statement
Hose A can fill a bucket in 2 minutes and hose B can fill the same bucket in 3 minutes. How long would it take to fill the bucket if both hoses were used at the same time?
Solution
Let's solve this problem by finding how long it would take to fill the bucket when both hoses are used simultaneously.
Step 1: Calculate the rate of each hose
- Hose A: Fills the bucket in 2 minutes. So, its rate of filling is:
- Hose B: Fills the bucket in 3 minutes. So, its rate of filling is:
Step 2: Add the rates
When both hoses are working together, their rates add up:
To add these fractions, we need a common denominator: So, the combined rate is:
Step 3: Calculate the time to fill the bucket
Since the combined rate is of a bucket per minute, the time it takes to fill the bucket is the reciprocal of this rate:
Step 4: Convert to minutes and seconds
Final Answer:
It would take 1 minute and 12 seconds to fill the bucket if both hoses were used at the same time.
Do you want more details or have any questions?
Here are some related questions you might be interested in:
- What is the rate of flow if Hose A was twice as fast as it currently is?
- How long would it take if a third hose could fill the bucket in 5 minutes?
- What if Hose B had to be turned off after 1 minute—how long would it take then?
- How can we express this problem using algebraic equations?
- What if the bucket's size was doubled—how long would it take to fill it?
Tip: Whenever two rates are combined, you can always sum them up to get the total rate.
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Math Problem Analysis
Mathematical Concepts
Rates
Fraction Addition
Reciprocal
Formulas
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Theorems
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Suitable Grade Level
Grades 6-8