Question

Please answer me please pls pls pls pls pls pls​

Answer 1

1 hour= 75 km

60 min= 75 km

1 min= 75/60

= 1.25 km

a) i. 20 min= 20*1.25

= 25 km

ii.3.25 min

b).80 min= 1 hour 20 min

6 pipes are required to fill atank in 80 min

= 80/6= 13.33

13.33 min required to be 1 pipe

so,5 pipes = 5*13.33

= 67 min ( approximate)

Answer 2

Answer:

67 min

Step-by-step explanation:

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