harga 2 tas RP 150.000 lisa membeli 3 tas berapa uang yang harus dibayar oleh lisa?
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Jawaban:
RP 225.000
Penjelasan dengan langkah-langkah:
Misalkan 1 tas = x
2x=150.000
x=150.000:2
x=75.000
3 tas = 75000×3 = 225000
diket :
dit :
harga 3 tas?
jawab :
Cari Harga 1 tas (x) :
2x = 150.000
x = 150.000/2
x = 75.000
Maka :
= 3x
= 3(75.000)
= 225.000
Harga 3 tas = 225.000