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2 3/4 = 11/4
11 : 4 hasil nya 2,75
2,75 - 1,25 =1,5.
jadi jawabannya C
2 3/4 - 1,25
= 11/4 - 125/100
= 275/100 - 125/100
= 150/100
= 1,5 hektar => C
8)
2 L = 90km
x = 135km
karena ini perbandingan senilai, maka :
2/X = 90/135
90X = 270
X = 3 L => B
9)
jumlah uang mereka = 500000
jumlah perbandingan = 2 + 3 = 5
selisih perbandingan = 3 - 2 = 1
selisih uang merek = 1/5 x 500000 = 100000 => B