17
18 is 16% of 100*18/16 = 112.5
2x - 16 = 3x/18
It is: XVIII = 18
12
16 and 18
No.
No 16 is deficient.12 and 18 are abundant.
The smallest number is LCM(12, 16, 18) = 144
R is number 18 on the alphabet.
It is 18, the number in the middle when they are arranged in order.
16 is 18% of x 16 = 18% * x 16/0.18 = x 88.88... repeating = x ( I'm not sure how to put the bar on top)
yes because if you divide 16\18 it equals 1 and 2 over 16