The summer vacation lasts 64 days. Xiaoming plans to spend 18 days on painting, 16 days on calligraphy, 10 days on tourism and 20 days on others 1. What percentage of the total holiday days are painting, calligraphy and tourism? 2. How many days did you spend on painting and calligraphy? 3. How many more days do you spend studying calligraphy than traveling?

The summer vacation lasts 64 days. Xiaoming plans to spend 18 days on painting, 16 days on calligraphy, 10 days on tourism and 20 days on others 1. What percentage of the total holiday days are painting, calligraphy and tourism? 2. How many days did you spend on painting and calligraphy? 3. How many more days do you spend studying calligraphy than traveling?

(18+16+10)/64=11/16
(18+16)/64=17/32
(16-10)/64=3/32