16-09-2015
Mathematics

contestada

Sam worked a total of 36 hours. Over two weeks he worked twice as many hours in the second week as the first. How many hours did he work in the first week.?

Respuesta :

chloegraves chloegraves

16-09-2015

x+2x=36

3x=36

(divide by 3) x=12

Therefore he worked 12 hours in the first week and 24 in the second, totalling 36 hours altogether :)

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