20/50 = 40/100 = 40%
To 'back-calculate' a percentage such as this, you divide the number by the decimal equivalent of the percentage. * 40% = 0.4 So, 50 ÷ 0.4 = 125
40, as a percentage of 80 is 100*40/80 = 50%
Repeated proportional change is when you take a percentage of a number (e.g. 80% of 50) and multiply it by a percentage. E.g. 40 is 80% of 50 50 is X% of 40 Find X 40 / 0.8 = 50 50 / 40 = 1.25 1.25 * 100 = 125% X = 125
20 is what percent of 50= 20 / 50= 0.4Converting decimal to a percentage:0.4 * 100 = 40%
The percentage of 40 that is 20 is 50%.
40/80 = 40/80 * 100% = 50%
20 as a percentage of 50 is 40%
20/50 = 40/100 = 40%
It is: 40/50 times 100/1 = 80%
40 is what percent of 50:= 40 / 50= 0.8Converting decimal to a percentage:0.8 * 100 = 80%
10 goats out of 50 died so 40 goats remained. 40 as a percentage of 50 = 100*40/50% = 4000/50% = 80%
20 out of 40 is 50%
40% is 50 of 125.
0.8%
It is: 40%
It is 40%