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The median of the 12 primes less than 40 is 15.
20 less than 2 times a number is 40 = 2x - 20 = 40Let x = the number2 times a number = 2x20 less than = - 20is 40: =40Translating it into mathematical symbols :2x - 20 = 40
Either 30 or 15
40 + 15 = 55
40/15 = 8/3