Get expert insights and community-driven knowledge on IDNLearn.com. Get the information you need from our community of experts who provide accurate and thorough answers to all your questions.

Sumalee left the mall and traveled toward the capital at an average speed of 40 km/h. Cody left one hour later and traveled in the opposite direction with an average speed of 70 km/h. How long does Cody need to travel before they are 150 km apart?