Math, asked by Ayushrawat360, 5 months ago

write the correct answer

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Answered by RuchiNair143

1

Answer:

Hence, the ratio of 30 minutes to 1.5 hrs is 1:3.
Ratio of 33 km to 121 km = 33÷121 = 3÷11. So, the required ratio is 3:11

Answered by ritupal26

0

Answer:

a) 1.5 hours = 1.5 × 60 = 90 minutes

Ratio = 30 / 90 = 1 : 3

b ) Ratio = 33 / 121

Dividing the numerator and denominator by 11

Ratio = 3 / 11 = 3 : 11

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