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Are questions about the Challenge supposed to wait until the [#permalink]
22 Dec 2004, 14:04
Are questions about the Challenge supposed to wait until the Challenge closes? If so... please don't read this! If not, I have a question on #21.
(2) says the remainder of b/10 is b.
How is this possible? The remainder cannot be b, because then you would just add 1 to the quotient and have no remainder. The Explanation suggests using b = 2 and b = 6 to test results, but OBVIOUSLY there is no remainder in the fraction 2/10, 2 is smaller than 10 and the quotient is .2.