THE TOTAL MASS OF MACHINE A AND MACHINE B IS 80.5 KG. THE MASS OF MACHINE B IS 4 TIMES THE MASS OF MACHINE A. WHAT IS THE MASS OF MACHINE B? EXPRESS YOUR ANSWER
Matematika
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Pertanyaan
THE TOTAL MASS OF MACHINE A AND MACHINE B IS 80.5 KG. THE MASS OF MACHINE B IS 4 TIMES THE MASS OF MACHINE A. WHAT IS THE MASS OF MACHINE B? EXPRESS YOUR ANSWER IN GRAMS!
1 Jawaban
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1. Jawaban AdnanJafar
A + B = 80,5
A + 4A = 80,5
5A = 80,5
A = 80,5 : 5 = 16,1
B = 4A = 4(16,1) = 64,4 KG = 64.400 GR