Mrs. Hugo and Mrs. Thompson left the conference at the same time and headed in opposite directions. After 4 hours, they were 452 miles apart. Of Mrs. Hugo drove 3 mph faster than Mrs. Thompson, how fast did Mrs. Thompson drive?

Eiko is wearing a magic ring that increases the power of her healing spell by 30%. without the ring, her healing spell restores h health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?