plis dijawab ya no ngasal yang ahli matematika tolong dijawab ya

C. 12 Orang
Penjelasan :
30 Pekerja => 24 hari
30 Pekerja => 10 hari
(30 + x ) pekerja => (24 - 10 - 4) hari = 10 hari
(30) (24) = (30) (10) + ( 30 + x ) (10)
720 = 300 + 300 + 10x
720 = 600 + 10x
10x = 720 - 600
10x = 120
x = 120/10
= 12 orang (C)
30 pekerja => 24 hari
30 pekerja => 10 hari
(30+x) pekerja => (24-10-4) hari = 10 hari
(30)(24) = (30)(10)+(30+x)(10)
720 = 300 + 300 + 10x
720 = 600 + 10x
10x = 720 - 600
10x = 120
x = 120 : 10
x = 12 hari (C)
Semoga membantu^^
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