Can anyone help me? This is confusing me a lot.​

Which is a graph of a proportional relationship?

If jaime wants to find 60% of 320, which table should he use?

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