mohon rumusnya no 1-5
Matematika
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Pertanyaan
mohon rumusnya no 1-5
1 Jawaban
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1. Jawaban vee96
1. 1.5ha = 1500m2
3/5*1500 = 4500/5 = 900m2
2. diskon= 20/100*3.400.000
=68.000
harus bayar = 3.400.000-68.000
=3.332.000
3. berat badan = x
40= 2/3*x
x = 40:2/3 = 40*3/2 = 60
3/4 berat badan = 60*3/4 = 180/4= 45
4. tabungan = x
250.000 = 20%*x
250.000 = 20/100*x
x = 250.000 : 20/100
x = 250.000*100/20
= 250.000* 10/2
= 2.500.000/2 = 1.250.000
segini dlu yah...