Respuesta :

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3K/4+3K/8 = 1/2
=>9k/8 = 1/2

cross multiplication
=>18k = 8
=>k = 8/18
=>k = 4/9

HOPE IT HELPED YOU.
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Answer:

k = 4/9

Explanation:

3/4k +3/8k = 1/2

9/8k = 1/2

k = 1/2 × 8/9

k = 8/18

k = 4/9

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