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mamaluj [8]
2 years ago
8

When

Mathematics
2 answers:
BlackZzzverrR [31]2 years ago
5 0

Answer:

\frac{1}{3} k +  \frac{1}{4} k = 1 \\  \frac{4k + 3k}{12}  = 1 \\ 7k = 12 \\ k =  \frac{12}{7}

is youranswer

yan [13]2 years ago
3 0

ANSWER:

1/3k + 1/4k = 1

4 + 3/12k = 1

7/12k = 1

k = 12/7.

So, <u>Correct choice</u> - [B] 12/7.

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