The sum of three consecutive multiples of 3 is 90. What is the largest number?	Choose one: A) 30 B) 33 C) 36 D) 39 E) 42
Let the numbers be 3x, 3x + 3 and 3x + 6.   Then,   3x + (3x + 3) + (3x + 6) = 90   9x = 81   x = 9   Largest number = 3x + 6 = 33   Answer : 33
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The sum of three consecutive multiples of 3 is 90. What is the largest number?