A cyclist travels at a constant speed of 18 kilometers per hour. If he cycles for 3 hours in the morning and then again for 2 hours in the afternoon, how many kilometers does he travel in total? Additionally, if he consumes 0.5 liters of water per hour while cycling, how many liters of water does he consume in total during his cycling trip? Let's think step by step and output the final answer within \boxed{}.
user