350 percent
it will be (30*300/100)-(40*400/100)+(50*500/100)=500. hope it will help.
It is: 120/100*250 = 300
100+100+100=300. 300/3 is 100
300
To convert 300 to percent multiply by 100: 300 × 100 = 30,000 %
100%
1000 + 400 - 300 = 1100
60 divided by 300 multiplied by 100 = 20 Therefore 60 is 20% of 300.
15% of 2000 is 300 and 2000 minus 300 = 1700
percent is three = 300%3 * 100% = 300%
percent of 3 = 300%3 * 100% = 300%
If you mean 300 plus a 10 percent increase of itself, 330.