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20% Of 40 + ? % Of 80 = 120?

Answer»

20% of 40 + ? % of 80 = 120 

=> 800/100 + ?/100 * 80 = 120 

=> ? = 140.

20% of 40 + ? % of 80 = 120 

=> 800/100 + ?/100 * 80 = 120 

=> ? = 140.



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