Lambert Patel
06/03/2023 · Primary School
Câu 6. Một người đi xe máy trong 4 giờ đầu mỗi giờ đi \( 42,5 \mathrm{~km} \), trong 2 giờ tiếp theo mỗi giờ đi \( 40,5 \mathrm{~km} \). Người đó đã đi được tất câ số ki- lô - mét là: \( \begin{array}{llll}\text { A. } 170 \mathrm{~km} & \text { B. } 81 \mathrm{~km} & \text { C. } 251 \mathrm{~km} & \text { D. } 151 \mathrm{~km}\end{array} \)
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Người đó đã đi được tổng cộng 251 km.
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