lyrie479 lyrie479 Today at 11:26 AM Mathematics Answered PLEASE DO IT ILL MARK BRAINLEST I REALLY NEED THIS ANSWER: Jack and Jill leave their houses at 10:00 am, walking towards each other. They meet at 10:30 am. If their houses are 7 km apart, and Jack is walking at 8 km/hr, find Jill's rate.