Question

30 minudes to 1.5 hours ratio of the following
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Answer 1

Answer:

1:3 is the ratio

Step-by-step explanation:

1.5 hour = 60+30

=90 min

So,

30:90= 1:3

Answer 2

Answer:

1:3

30 minutes and 1.5 hours

in ratio both must be in 1 units

so

30:90

1:3