Math, asked by naruto476, 4 months ago

answer plz I will mark you brainlist

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Answers

Answered by prathamarya1908

1

Answer:

2:9

Step-by-step explanation:

Answered by bijukp4639

1

1 hour = 60 minutes

3 hours = 60×3 = 180 minutes

in ratio = 40:180 = 20:90

= 2:9

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