Math, asked by tinabharadiya1234513, 6 months ago

plz say this answer

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Answered by johnm8

0

Answer:

9:8

Step-by-step explanation:

in interval 1 it takes 30 min to go 45 km

in interval 2 it takes 15 min to go 20 km

(to have similar denominators)

interval 1 = 90km / hr

interval 2 = 80km / hr

thus 90:80 = 9:8

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