Math, asked by Abdirazak1, 2 months ago

express to their simplis from

1) 1hr = 30 min
2) 4km : 2m
3) 0.4 : 50 cm

Answers

Answered by hadiya4212

1

Answer:

Step-by-step explanation:

1 hour = 60 minutes

1 hour 15 minutes = 60 + 15

= 75 minutes........(1)

Ratio of the 2nd to the 1st = 75/30

= 5/2

= 5:2

Your answer is 5:2

Mark me as brainliest if you think my answer is correct

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