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Mathematics 19 Online
OpenStudy (anonymous):

Need help, so me how u find the ans plz When 4,140 people attend a concert, the concert hall is 90% full. Calculate the maximum number of people needed to fill the hall

OpenStudy (bbb911):

if im not mistaken it might be 4,230

OpenStudy (anonymous):

how did u get dat ans

OpenStudy (bbb911):

well i plused 4,140 and 90 percent so it only needed a a couple more people to fill up to 100 percent

OpenStudy (anonymous):

|dw:1362630111194:dw|

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