Posted by **jezzaD.** on Wednesday, November 21, 2012 at 6:32am.

If C is inversely proportional to T, when C=1/6 and T=4/7, find C when T=10.

- Math-II -
**jezzaD.**, Wednesday, November 21, 2012 at 6:36am
the formula is

C= K/T

1/6=K/4/7 <-- I use Cross multiplication

K=4/42

that's all.. I can't continue solving cuz my mind is mess... Please Help!! "_"

- Math-II -
**Steve**, Wednesday, November 21, 2012 at 10:52am
1/6=K/(4/7)

K = 1/6 * 7/4 = 7/24

C(T) = (7/24) / T

C(10) = 7/24 / 10 = 7/240

- Math-II -
**jezzaD.**, Wednesday, November 28, 2012 at 3:45am
YES!! thanks to your help! @Steve ... My mistake.. I multiplied 6 and 7, the one I should multiply by 6 is 4 not 7.. gee, I always forget it.. Thank you again! :)

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