Answer:
27
Step-by-step explanation:
It's asking '2/3 of what number is 18", we can set up an equation...
(2/3)x = 18 where x represents the unknown number...now solve for x
2x/3 = 18 (simplify the equation)
2x = 54 (multiply both sides by 3 to get rid of the fraction)
x = 27 (divide both sides by 2 to isolate the x value)