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24-11-2021
Mathematics

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Alice uses a table to record the number of black cars, b, that passed by her house in h hours.
b is directly proportional to h.

Alice uses a table to record the number of black cars b that passed by her house in h hours b is directly proportional to h class=

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Аноним Аноним

24-11-2021

Answer:

1/2

Step-by-step explanation:

b is directly proportional to h.

b = kh

take any (h, b) point

using (28, 14)

14 = k(28)

Divide both sides by 28

1/2 = k

1/2

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