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A coffee shop blends 2 kinds of coffee, putting in 2 parts of a 33p. a gm. grade to 1 part of a 24p. a gm.If the mixture is changed to 1 part of the 33p. a gm. to 2 parts of the less expensive grade, how much will the shop save in blending 100 gms.

A.Rs.90
B.Rs.1.00
C.Rs.3.00
D.Rs.8.00

C



  
Total Answers and Comments: 1 Last Update: December 22, 2006   
  
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December 22, 2006 12:06:08   #1  
revo        

RE: A coffee shop blends 2 kinds of coffee, putting in...
we have to divide given quantity of coffee in 2:1 ratiowhich results in 2/3 and 1/31st case---cost for 1 gm coffee (2/3 gm of 33p per gm)+(1/3 gm of 24p per gm) (2*33/3)+(24/3) 22+8 30pcost of 100 gm 3000p Rs.302nd case---cost for 1 gm coffee (2/3 gm of 24p per gm)+(1/3 gm of 33p per gm) (2*24/3)+(33/3) 16+11 27pcost of 100 gm 2700p Rs.27so shop saved 30-27 Rs.3
 
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A coffee shop blends 2 kinds of coffee, putting in 2 parts of a 33p. a gm. grade to 1 part of a 24p. a gm.If the mixture is changed to 1 part of the 33p. a gm. to 2 parts of the less expensive grade, how much will the shop save in blending 100 gms.A.Rs.90B.Rs.1.00C.Rs.3.00D.Rs.8.00


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