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Xia Jun is 10 years old this year.His father is 30 years old.When his father is just two times as olXia Jun is 10 years old this year.His father is 30 years old.When his father is just two times as old as he,how old will xia Jun be?

How many times will the minute hand and the hour hand be in one in a day?

Jim is in poor health and his friend Tim is very strong and healthy.But every day after work,Tim goes the hospital.Why?

Xiao jun 20 years old, his father 40 years old, 10years later

24 times

Because he work in hospital

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