It is 40+5 = 45
45 of 40 = 1800
45% of 40 = 45% * 40 = 0.45 * 40 = 18
40 percent of 45 = 1840% of 45= 40% * 45= 40%/100% * 45= 180/10 or 18
18 increased to 45 is a change of +150%
It is 40+5 = 45
45 of 40 = 45*40 = 180045 of 40 = 45*40 = 180045 of 40 = 45*40 = 180045 of 40 = 45*40 = 1800
40% of 45= 40% * 45= 0.4 * 45= 18
45 of 40 = 1800
45% of 40 = 45% * 40 = 0.45 * 40 = 18
30 increased to 45 is a 50% increase.
40 percent of 45 = 1840% of 45= 40% * 45= 40%/100% * 45= 180/10 or 18
18 increased to 45 is a change of +150%
In total, we are changing the sum of the 9 numbers by 1 + 2 + ... + 9 = 9 x 10 / 2 = 45, so each of the numbers is increased by, on average, 45/9=5. If the old average was 40, the new one is 40 + <the average amount each number was increased by> = 40 + 5 = 45.
45 / 40 = 1.125
18 is increased to 45: 45-18=27 27/18 X100 1.5X100 150%
The LCM of 40 and 45 is 360.