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Please help me

 

 Jul 13, 2020
 #1
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+1

qps = qpr + rps

107 = (9x-115)  + (4x+27)

107 = 9x -115+ 4x + 27

195 = 13x     x = 15          qpr = 9x - 115 = 20 o

 Jul 13, 2020

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