Colette rode her motorcycle down a straight freeway for a total of 4 hours at a constant velocity. In half of that time, she rode 180 kilometers. What was her velocity? Write your answer as a whole number. kilometers per hour down the freeway

Colette rode for 2 hours (half of 4 hours) and covered 180 kilometers in that time. To find her velocity, we use the formula: velocity = distance/time. So, 180 kilometers ÷ 2 hours = 90 kilometers per hour. Colette's velocity down the freeway was 90 kilometers per hour! Vroom vroom! 🚀