Jack and Jill went up and down a hill

Jack and Jill went up and down a hill. They started from the bottom and Jack met jill again 20 miles from the top while returning. Jack completed the race 1 min a head of jill. if the hill is 440 mts high and their speed while down journey is 1.5 times the up journey. how long it took for the Jack to complete the race ?

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #78839