Brian ran 414 miles in 3/4 of an hour. how fast was brian running

Ineed me i stuck and i don’t want to get it wrong

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

What is the ratio fraction form of 25: 9