Problema Solution
kate runs twice as fast as she paddles. she bikes 8km/hr faster than she runs and skis 7km/hr than she paddles. She also spent the same amount of time running and paddling as she did skiing and biking. how fast did she ski?
Answer provided by our tutors
let the number of paddling be x and running is 2x,
she bikes 8(2x)
she skis 7(x)
she skis 7(7x) that is 49x