QuestionAugust 26, 2025

6) Nicole can pick forty bushels of apples in 15 hours.Carlos can pick the same amount in 11 hours.How long would it take them if they worked together?

6) Nicole can pick forty bushels of apples in 15 hours.Carlos can pick the same amount in 11 hours.How long would it take them if they worked together?
6) Nicole can pick forty bushels of apples in
15 hours.Carlos can pick the same amount
in 11 hours.How long would it take them
if they worked together?

Solution
4.4(246 votes)

Answer

\frac{165}{26} hours or approximately 6.35 hours. Explanation 1. Calculate Nicole's rate Nicole's rate is \frac{40}{15} bushels per hour. 2. Calculate Carlos's rate Carlos's rate is \frac{40}{11} bushels per hour. 3. Calculate combined rate Combined rate is \frac{40}{15} + \frac{40}{11} bushels per hour. 4. Simplify the combined rate Combined rate is \frac{40 \times 11 + 40 \times 15}{15 \times 11} = \frac{440 + 600}{165} = \frac{1040}{165} bushels per hour. 5. Calculate time to pick 40 bushels together Time is \frac{40}{\frac{1040}{165}} = \frac{40 \times 165}{1040} hours. 6. Simplify the time expression Time is \frac{6600}{1040} = \frac{165}{26} hours.

Explanation

1. Calculate Nicole's rate<br /> Nicole's rate is $\frac{40}{15}$ bushels per hour.<br /><br />2. Calculate Carlos's rate<br /> Carlos's rate is $\frac{40}{11}$ bushels per hour.<br /><br />3. Calculate combined rate<br /> Combined rate is $\frac{40}{15} + \frac{40}{11}$ bushels per hour.<br /><br />4. Simplify the combined rate<br /> Combined rate is $\frac{40 \times 11 + 40 \times 15}{15 \times 11} = \frac{440 + 600}{165} = \frac{1040}{165}$ bushels per hour.<br /><br />5. Calculate time to pick 40 bushels together<br /> Time is $\frac{40}{\frac{1040}{165}} = \frac{40 \times 165}{1040}$ hours.<br /><br />6. Simplify the time expression<br /> Time is $\frac{6600}{1040} = \frac{165}{26}$ hours.
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