Julia and kajal make deliveries on their bicycles. for each delivery, they need some time to get ready, and then they each ride at a constant speed. julia takes 40minutes to make delivery 5 kilometers away. she uses 10minutes of the delivery time to get ready. the following equation gives the time it takes kajal to make a delivery (in minutes) as a function of the distance of the delivery (in kilometers). t = 15+6dt, who takes more time to get ready?