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14-09-2017
Mathematics

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Lin sold 4 more shirts than greg. grab sold 3 times as many shirts as Lin. In total, the three sold 51 shirts what's the answer

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14-09-2017

Greg- x
Lin- x+4
Grab- 3(x+4)

x+x+4+3(x+4)=51
2x+4+3x+12=51
5x+16=51
5x=35
x=7

Greg- 7 shirts
Lin- 11 shirts
Grab- 33 shirts

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