25 The total mass of Joko and Reza is 121 kg. Joko's mass is 52 kg. What is Reza's mass?
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Jawaban:
Reza's mass ia 59 kg
Penjelasan dengan langkah-langkah:
J + R = 121
If J = 52
52 + R = 121
52 + R - 52 = 121 -52
R = 59 kg
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