6⇒6
6+3⇒x
6/6+3=x/6
x(6+3)=6×6
9x=36
x=36:9
x=4
Maka pekerja tsb dpt selesai dlm wakttu 4 hari
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6⇒6
6+3⇒x
6/6+3=x/6
x(6+3)=6×6
9x=36
x=36:9
x=4
Maka pekerja tsb dpt selesai dlm wakttu 4 hari
6 => 6
9 => x
hari = 6 x 6 /9
= 2 x 6/3
= 2 x 2
= 4
jawabannya 4 hari