How many kg of rice costing *8 per kg must be mixed with 36 kg of rice costing *5.40per kg so that 20% gain may be obtained by selling the mixture at * 7.20 per kg?plaka

The expression y percent gain on x is same as: x1+y100.

Answered: How many kg of rice costing *8 per kg…

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter2: Working With Real Numbers

Section2.3: Rules For Addition

Problem 8P

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How many kg of rice costing *8 per kg must be mixed with 36 kg of rice costing * 5.40 per kg so that 20% gain may be obtained by selling the mixture at * 7.20 per kg?

How many kg of rice costing 8 per kg must be mixed with 36 kg of rice costing 5.40 per kg so that 20% gain may be obtained by selling the mixture at * 7.20 per kg?