To find the number that 12 is 40% of, you can set up a proportion. Let x represent the unknown number. The proportion would be: 12/x = 40/100. Cross multiplying gives you: 12 * 100 = 40x. Simplifying further, you get: 1200 = 40x. Dividing both sides by 40 gives you x = 30. Therefore, 12 is 40% of 30.
60% of 12 = 7.27.2 is 40% of 18
12 is 30% of 40
12/40 x 100 % = 30 % Checking: 30% of 40 = 30/100 x 40 = 0.3 x 40 = 12
12 per 30 = ? You make the number on the right 100: 30x3.3=100 You do the same to the number on the left: 3.3x12= 40 12 per 30 = 40 per 100 We call that 40%.
12 is 30 percent of 40.
(12 / 30) x 100 = 40Therefore, 12 is 30 percent of 40.
120
2..
25
There are 14 even numbers between 12 and 40. To calculate this, you can use the formula for finding the number of integers in a range: (largest number - smallest number) / 2 + 1. In this case, (40 - 12) / 2 + 1 = 28 / 2 + 1 = 14. So, there are 14 even numbers between 12 and 40.
25 it's factors are 1, 5,and 25. That's a number between 12 and 40 that has only 3 factors