Mr. boudreau completed a 5k marathon. ⅔ of the distance, mr. boudreau completed on foot. of the time he spent on foot, ¾ of the distance he ran, ¼ he walked. the rest of the marathon mr. boudreau took an uber.

how much of the marathon did mr. boudreau run?
how much of the marathon did mr. boudreau walk?
how much of the marathon did mr. boudreau travel by uber?

calculate the distance for a 10k, 20k and 40k marathon using the same proportions