The air brakes are irrelevant. And you'd need a medical card in that instance if you were doing interstate operations, but not intrastate operations.
26000 lbs of cargo? A tandem straight truck, such as a flatbed or a dump, could haul that amount of weight legally.
26000 increased by 30 percent =33800=26000 + (30% * 26000 )=26000 + (0.3 * 26000 )=26000 + 7800= 33800
26000
7% of 26000 = 7% * 26000 = 0.07 * 26000 = 1820
70% of 26,000= 70% * 26000= 0.7 * 26000= 18,200
26000
26000
26000
26000
26000
2600 subtracted from 26000 = -23400
6 ÷ 100 × 26000 = 1560