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Alborosie
3 years ago
8

Please help me with question a), b) and c). I have been trying for so long. (Show working), thank you.

Mathematics
1 answer:
icang [17]3 years ago
7 0

Answer:

b)48 km/hr (12 km in .25 hrs)

c) avg speed: 60/3 = 20 km/hr

Step-by-step explanation:

a)

.5  18

.75 18

1      30

1.5   30

2     40

2.25  40

3        60

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