It is easier and quicker to answer this question by using the calculator in your computer compared with posting it on WA. But, since you are obviously not capable of carrying out that simple task, the answer is 22500.
There are 90,000 lots of 500 millilitre (half of a litre) in 45000 litres.
7 percent of 45000 = 31507% of 45000= 7% * 45000= 0.07 * 45000= 3150
6.7% of 45000 = 6.7% * 45000 = 0.067 * 45000 = 3,015
19% of 45000 = 19% * 45000 = 0.19 * 45000 = 8,550
38% of 45000 = 38% * 45000 = 0.38 * 45000 = 17,100
11252.5% of 45000= 2.5% * 45000= 0.025 * 45000= 1125
15 percent of 45000 = 675015% of 45000= 0.15 *45000= 6750
five percent of 45000 = 22505% of 45000= 5% * 45000= 0.05 * 45000= 2250
3% of 45000 = 3% * 45000 = 0.03 * 45000 = 1350
45000 ÷ 100 = 450
It is 45000.
It is 45000.