Math, asked by noni95, 11 months ago

what rate per cent is 1 min 12 s to 1 h ?

Answers

Answered by shivanshiki

7

Answer:

20%

Step-by-step explanation:

first we will arrange different units in one unit,

1 min =60sec

so, 1min+12sec=72sec

1hr have 60min

so,60×60

3600

72/3600×100 is 2%

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