(2) One day =24 hours 24-(9.5+3+6.3+ 1)=4.2 (hours) A: Xiaoming spent 4.2 hours doing other things.

(3) How many times does Xiao Ming spend his other time studying? 4.2÷3= 1.4 A: Xiaoming's other time is 1.4 times of his study time.