Jawaban:
x/x + 5 = 12/16
16x = 12x + 60
16x - 12x = 60
4x = 60
x = 60/4
x = 15
PB = x + 5
PB = 15 + 5
PB = 20 cm (opsi C).
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Jawaban:
x/x + 5 = 12/16
16x = 12x + 60
16x - 12x = 60
4x = 60
x = 60/4
x = 15
PB = x + 5
PB = 15 + 5
PB = 20 cm (opsi C).