44
Let the number be x: 3x-9 = 45 3x = 45+9 3x = 54 x = 18
18 is 45% of 40
18 is 40% of 45.
45 over 18 as a mixed number = 21/2
45/18 = 21/2
8.1 / 0.45 = 18 Therefore, the number that 8.1 is 45 percent of, is 18.
45
15
The largest number that can be divided by both 18 and 45 is 9. 18 divided by 9 is 2 and 45 divided by 9 is 5.
18 is what percent of 45= 18 / 45= 0.4Converting decimal to a percentage:0.4 * 100 = 40%
Answer 18. The two digit numbers less than 50 whose digits add to 9 are 45, 36, 27 and 18. 36 and 18 are even. 36 is the only number whose paired factor with 2 is even (18).