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= 150 m²
Bagian untuk kolam = × 600
= 400 m²
luas taman = 600 - 150 - 400
= 50 m²
5.)a) 24 : 16 = 3 : 2
b) (24 × 15) : (16 × 10) = 360 : 160
= 9 : 4
= 3² : 2²