42 - 30% = 42 x (1 - (30/100)) = 42 x 0.7 = 29.4
60 - (30%) = 42
30.
42% of 30= 42% * 30= 0.42 * 30= 12.6
30% of 42= 30% * 42= 0.3 * 42= 12.6
42/30 = 1.4 = 140 %
420-42 = 378
... 30 divided by 100 = .30 so .30 x 43 = 12.9 so 12.9 is 30 percent of 42.----------------------------------------------------------------------------------------------------------------The answer above is answering the wrong question - it answers "What is 30% of 42?"----------------------------------------------------------------------------------------------------------------30/42 = 0.714286 = 71.4286% - so 30 is 71.4286% of 42.
199 - (30%) = 139.3
48.00 - (30%) = 33.60
34.50 - (30%) = 24.15
30% off of 42 = 70% of 42 = 42*70/100 = 29.40
The difference between 30 and 42 is calculated by subtracting the smaller number from the larger one. So, 42 minus 30 equals 12. Therefore, the difference of 30 and 42 is 12.