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
30 to 42 is a 40% increase.