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inna [77]
4 years ago
6

During a fair reeta gains rs 2 on each pen and loses rs 1 on each pencil she sells 50 pens and somepencils losing rs 15 in all h

ow many pencils does she sells
Mathematics
1 answer:
dimaraw [331]4 years ago
3 0

solution:

gain on each pen = 2

and loss on each pencil= 1

gain on 50 pens = 50 x 2 = 100

let the number of pencils she sells be x.

amount of money lost on x pencils = x

net loss = 15rs

x -100 = 15

x = 100+15

x = 115

so, total number of pencils = 115


 

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