10.) 2/3 = 4/6 m
4/6 : 1/6 = 4 buah
11.) 3.000.000 = 2 bln ; 1 bln = 1.500.000
biaya sekolah :
1.500.000 × 4/5 = 1.200.000
*kebutuhan belanja dapur :
1.200.000 × 1 1/2
= 1.200.000 × 3/2
= 1.800.000
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10.) 2/3 = 4/6 m
4/6 : 1/6 = 4 buah
11.) 3.000.000 = 2 bln ; 1 bln = 1.500.000
biaya sekolah :
1.500.000 × 4/5 = 1.200.000
*kebutuhan belanja dapur :
1.200.000 × 1 1/2
= 1.200.000 × 3/2
= 1.800.000