Math, asked by Tabish522, 9 months ago

In an industrial area factories blow sirens at an interval of 40 minutes 1 hour and 1/2 hour respectively.find the time between two simultaneous sounds of three sirens

Answers

Answered by hirakbehera

Answer:

Step-by-step explanation:time between 40mins and 1hr = 20min

1hr and 1/2hr = 30mins

Answered by anveshabhardwaj2609

In an industrial area factories blow sirens at an interval of 40 minutes 1 hour and 1/2 hour respectively.find the time between two simultaneous sounds of three sirens

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