6 m7.5 s6 \mathrm{~m} 7.5 \mathrm{~s}6 m7.5 s
370 s370 \mathrm{~s}370 s
7 m45 s7 \mathrm{~m} 45 \mathrm{~s}7 m45 s
8 m 7.34 s8 \text { m } 7.34 \mathrm{~s}8 m 7.34 s