Question

. If 15 workers can finish a task in 42 hours, calculate the number of workers required to complete the same task in 30 hours.
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Answer 1

Answer:

21 is the correct answer

thank you

Answer 2

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$= > 15 : 42 = x : 30 \\ \\ = > 15 \times 4 2= x \times 30 \\ \\ = > x = \frac{360}{30} \\ \\ = > x = 21$

• 21 workers is the answer

hope this helps!!