How do you turn a mix number into a fraction?

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

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay