chelsea3639 chelsea3639

02-09-2017
Mathematics

contestada

0.18y+0.03(y+8000)=1290

Respuesta :

02-09-2017

0.18y + 0.03y + 240 = 1290
0.21y + 240 = 1290
0.21y = 1050
y= 5,000

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