50 - 20 = 30 degrees 20 is (30) less than 50 and 50 is (30) more than 20 hence difference is 30.
150% more than 20= 20 + (150%* 20)= 20 + (1.5 * 20)= 20 + 30= 50
50 x 1.20 = 60
It is greater than 20%; 0.5 is equivalent to 50%, which is now made clear to be more than 20%.
50 Pints = 6.25 Gallons
fallen by more than 50%
About 20% more than Oxygen at around 50%.
50 - 20 = 30
50%
There are more than one: 25, 36 and 49.
2n - 20 = 50
25