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Mathematics 12 Online
OpenStudy (anonymous):

S varies directly as T. If S is 20 when T is 4, then T is a0 when S is 30

OpenStudy (anonymous):

d = kt is teh direct variation iwht constant K

OpenStudy (anonymous):

20 = 4k k = 5 30/5 = t t = 6 i think answer is 6

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