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becca94

  • 4 years ago

If x varies inversely as y and directly as t, and x = 12 when t = 10 and y = 25, find y when x is 6 and t = 3.

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  1. lgbasallote
    • 4 years ago
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    x =kt/y 12 = 10k/25 275 =10k k = 27.5 6 = 3(27.5)/y y = 3(27.5)/6 y = 13.75

  2. y2o2
    • 4 years ago
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    \[\ \huge {x1 \over x2} = {y2 \over y1}\] \[\huge {x1 \over x2} = {t1 \over t2}\]

  3. y2o2
    • 4 years ago
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    let x1=12 , t1=10 , y1 = 25

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