Solving a mixture problem involving percent
5 kg of mixed nuts containing 40% peanuts were mixed with 15 kg of another kind of mixed nuts that contain 56% peanuts. peanuts are what percent of the new mixture?
show how you got the answer : )

Ken leaves work 20 minutes late. he decides to make up time by taking the toll road instead of side streets. he can travel three times faster by taking the toll road. create an equation to represent his total travel time, including wait time, where x is the number of minutes the drive was expected to take