A car travels 450 miles in the same time that a freight train travels 300 miles. The speed of the car is 25 mph more than the speed of the train. Find the speed of the car.​

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60