It took 28 minutes for 21,000 people to vacate the filled stadium using 15 exit doors. In how much time will the stadium be emptied if people used 10 more exit doors?
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Step-by-step explanation:
28 minutes = 21000 people = 15 doors
X minutes = 21000 people = 25 doors
therefore it will take
16.8 minutes
in time and work questions we don't have to do the steps to both the RHS and LHS but instead we have to inverse the method.
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