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rusak2 [61]
3 years ago
13

A window is being replaced with tinted glass. The plan below shows the design of the window. Each unit

Mathematics
1 answer:
Artyom0805 [142]3 years ago
8 0

Answer:

1

Step-by-step explanation:

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Pani-rosa [81]

Answer: \frac{12}{7}\ \text{hours}

Step-by-step explanation:

Given

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If they work together, they complete the work in x hours i.e.

\Rightarrow \dfrac{1}{x}=\dfrac{1}{4}+\dfrac{1}{3}\\\Rightarrow \dfrac{1}{x}=\dfrac{3+4}{12}\\\Rightarrow x=\dfrac{12}{7}\ \text{hours}

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What is 12+ 15x please​
Elena L [17]

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