Math, asked by samdon3468, 10 months ago

How many kilograms of rice cost 9 rs per kg mixed with 27 kg pf rice costing 7 rs per kg?

Answers

Answered by sprao534
0

Answer:

Let x kg rice of cost rs 9 per kg with 27 kgs of rice of cost rs y per kg be mixed to get a mixture rice cost rs7 per kg

9x +27y=(x+27)7

2x +27y=27(7)

it implies 2(27)+27(5)= 27(7)

x=27and y=5

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