It is: 120/100*250 = 300
20 percent of 250 is equal to 50, therefore if you add 50 to 250 you get 300.
If 250 increased to 300, the percentage increased by 20 percent.
300
250
250*1.20 = 300 g
270
300 dollars
250 : 300 = 5 : 6
1.2
What comes in the middle of 200 and 300
300/250 = 1.20; percent increase is 1.2 x 100 minus 1 = 20%