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tas = t
2b+1t = 170.000 (x1)
1b+3t = 185.000 (x2)
2b+1t = 170.000
2b+6t = 370.000
------------------- _
5 t = 200.000
t = 200.000/5
t = 40.000
1b+3t = 185.000
1b+(3x40.000) = 185.000
1b+120.000 = 185.000
b = 185.000-120.000
b = 65.000
= 3b+2t
= 3x65.000 + 2x40.000
= 195.000 + 80.000
= 275.000
2B+T=170.000
B+3T=185.000
Untuk mengetahui harga baju:
2B+T=170.000(×3)
B+3T=185.000(×1)
6B+3T=510.000
B+3T =185.000
------------------------_
5B =325.000
B=65.000
Untuk mengetahui harga tas:
2B+T=170.000(×1)
B+3T=185.000(×2)
2B+T =170.000
2B+6T=370.000
-------------------------_
-5T =-200.000
T=40.000
3B+2T=(3×65.000)+(2×40.000)
=195.000+80.000
=275.000