whats-18-of-40

whats 18 of 40 whats 18 of 400 whats 18 of 4000 whats 18 of 40000 whats 18 of 40 dollars whats 18 percent of 40 whats 18 percent of 400 what is 18 out of 40 whats 18 percent of 4000 whats 18 out of 40 as a percentage