Answer:
1. 0.8 = 1 man
2. 84 kph
3. 1.5 hrs
4. 32 men
Step-by-step explanation:
1.
[tex] \frac{2 \times6}{15} = 0.8 = 1 \: man[/tex]
2.
[tex]6 \times 70 = 420km \: \\ \frac{420}{5} = 84 \: kph[/tex]
3.
[tex]2\times 60 = 120km \: \\ \frac{120}{80} = 1.5 \: hrs[/tex]
4.
[tex]\frac{20 \times8}{35} = 32 \: men[/tex]
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Verified answer
Answer:
1. 0.8 = 1 man
2. 84 kph
3. 1.5 hrs
4. 32 men
Step-by-step explanation:
1.
[tex] \frac{2 \times6}{15} = 0.8 = 1 \: man[/tex]
2.
[tex]6 \times 70 = 420km \: \\ \frac{420}{5} = 84 \: kph[/tex]
3.
[tex]2\times 60 = 120km \: \\ \frac{120}{80} = 1.5 \: hrs[/tex]
4.
[tex]\frac{20 \times8}{35} = 32 \: men[/tex]