SOLUTION: a store keeper earns a profit of rupees 250 on sale of one TV and a loss of rupees150 on sale of one laptop the store keeper sales 5700 TV and 2500 laptops in a month what is his p

Algebra ->  Finance -> SOLUTION: a store keeper earns a profit of rupees 250 on sale of one TV and a loss of rupees150 on sale of one laptop the store keeper sales 5700 TV and 2500 laptops in a month what is his p      Log On


   

Question 1121064: a store keeper earns a profit of rupees 250 on sale of one TV and a loss of rupees150 on sale of one laptop the store keeper sales 5700 TV and 2500 laptops in a month what is his profit or loss what number of TV must be shopkeeper sell to have neighter profit nor loss if the number of laptops sold is 300.
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
+250%2A5700+-+150%2A2500+=+1425000+-+375000+
+1425000+-+375000+=+1050000+
1,050,000 profit
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Let x = the number of TVs sold
+250x+-+150%2A300+=+0+
+250x+=+45000+
+x+=+180+
He must sell 180 TVs