Math, asked by avinashgupta56, 3 months ago

in an industrial area ,three factories give out sirens at an interval of 40 minutes 1hour and one and a half hour , respectively.find the time between two simultaneous sound of three sirens​

Answers

Answered by beenasingh8182
1

Answer:

hai bro

Step-by-step explanation:

haiii broo haibro

Answered by karunakarsarangi232
2

Step-by-step explanation:

20 minute will be the time

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