Question

Just all of question b

Answer 1

Good evening ,

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Answer:

b)

i) 50 km/h

ii) 75 km/h

iii) 50 km/h

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Explanation:

b)

i) (50-0)÷(10-9)

=50

ii) (150-75)÷(12-11)

=75

iii) (150-0)÷(12-9)

=50.

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:)