Pauli55 Pauli55 Today at 10:55 PM Mathematics Answered Audrey drove 200 miles in 3.5 hours. Which equation can be used to find the rate "r" at which Audrey was traveling? (A) 200=3.5r (B) 200x3.5=r (C) r/3.5=200 (D) 200r=3.5