If a tank contains 105 liters when 70% full, how many liters does it contain when full?

Plz me plz i will give a brain just plz

If angle 2=3x +1 and angle 3=2x +4what is angle 2

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