Jika 2x = y = 3z dan x+y+z = 33, maka x sama dengan ...
A. 6
B. 7
C. 8
D. 9
KJ : D
Pembahasan :
y=2x
z=2x/3
x+2x+2x/3=33
(3/3+6/3+2/3)x=33
11x=99
x=9
Tuesday, April 2, 2019
Soal & Pembahasan TPA "Aritmatika"
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