S434S0 what number must be substituted with S to make it divisible by 36
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Step-by-step explanation:
Clearly, for S = -1, 2S + 11 = 9, divisible by 9. Since it's a multiple of 2, next it will be divisible only when you add 18, that is increase S by another 9. So -1 + 9 = 8 => at S = 8, 2S + 11 will be divisible by 9 => 843480 is divisible by 36.23-Sep-2009
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