Welcome to Westonci.ca, your go-to destination for finding answers to all your questions. Join our expert community today! Discover comprehensive answers to your questions from knowledgeable professionals on our user-friendly platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

Sam wants to know how fast his brother can run. He knows the time it took for his brother to run

from the starting line to the finish line. What else does he need to know in order to calculate the

speed of his brother?

O He needs to know what time his brother ate lunch.

O He needs to know the direction his brother ran.

O He needs to know the distance from the starting line to the finish line.