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gunakan rumus perbandingan berbalik nilai
2 = 15 menit
x = 10 menit
2 * 15 = 10 x
30 = 10x
x = 3 mesin (b)
[answer.2.content]gunakan rumus perbandingan berbalik nilai
2 = 15 menit
x = 10 menit
2 * 15 = 10 x
30 = 10x
x = 3 mesin (b)
[answer.2.content]