rainbowboi rainbowboi 17-10-2018 Mathematics contestada The formula d=rt relates three quantities distance (d) rate (r) and time (t) a solve this equation for t b if the distance is d=300 miles and the rate is r= 60mph find the time, t. c if the distance is d= 250 miles and the time is t=4.5 hours find the rate, r