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posted by kattie on Monday, January 3, 2011 at 11:54pm.

which choice is the soultion to 7s + 10= 3s + 50 ?

7S + 10 = 3S + 50. 7S - 3S = 50 - 10, 4S = 40, S = 40 / 4 = 10.

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