Let u = {a, b, c, d, e, f, g, h, i, j, k}
let a = {a, c, f, h. i. i}.
let b = {a, c, d, h, i}.
let c = {a, d. f. g.]}.
determine (auc) u (
ab).

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance