Reconstruct a question, answer pair from this explanation: Required time = (6)/3 + (6)/6 = 3 hours.

user
{"source": "flan_v2_cot", "kind": "synthetic", "evolved_from": null}
Reconstruct a question, answer pair from this explanation: Required time = (6)/3 + (6)/6 = 3 hours.

user
DUMMY RESPONSE
assistant