If 15kgs of commodity of A and 17kgs of B together costs ₹241 and 25kgs of A and 13kgs of B together costs ₹279, find the value of A and B
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Answer:
A = 7, B = 8
Step-by-step explanation:
15A+17B=241 - - - > I
25A+13B=279 - - - > II
Ix10 - - - > 150A+170B=2410
IIx6 - - - > 150A+ 78B=1674
_______-____-_____-_____
92B=736
=> B = 736/92 = 8
=> A = (241-17x8)/15 = 7
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