Rex walks 3 1/7 km in 1 1/4 hours. at the same speed , how long will he go in one hour? simplify your answer and write it as a proper fraction or as a whole or mixed number. show your work.

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _