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8/4,6 = 10/x
80/46 = 10/x
40/23 = 10/x
23.10 = 40x
230 = 40x
x = 230 ÷ 40
x = 5,75 cm.
8xn = 4,6x10
8n = 46
n = 46:8
n = 5,75 cm → t.maket rumah