number properties

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by pemdas » Fri Jan 27, 2012 1:40 am
P=(22/30)*N or (11/15)*N
44995 ~ 45007 multiplied by 11/15. Apply mediant concept, 11*(44995+45007)/(15*15)=11*90002/15

_44995
+45007
_90002

processing 11*90002/(15*15), cancel 2 as the unit's digit 11*90000/(15*15)=11*400=4400
sud21 wrote:If P is 22/30 of the number, what is the value of P for the numbers between 44995 to 45007?
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