Cho a, b, c > 0. Chứng minh \(\sqrt{\dfrac{a^3}{b^3}}+\sqrt{\dfrac{b^3}{c^3}}+\sqrt{\dfrac{c^3}{a^3}}\ge\dfrac{a}{b}+\dfrac{b}{c}+\dfrac{c}{a}\)

Read the following passage and answer the questions

Minh's father is an engineer. Every morning, he gets up at 6 o'clock and travels to work by motorbike. He usually has breakfast and lunch at work. Sometimes he goes out to have lunch with his friends. His favorite sport is soccer. He often watches soccer on TV. Every Sunday, he plays soccer with his brothers in the park. In his free time, he also helps Minh's mother with the housework. Minh is proud of his father and loves him very much.

How does he go to work?

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