Question

no 14 with explanation​

Answer 1

Answer:

The selling price of 3 machines is ₹3428.4

The selling price of one of one machine is₹342.8

Step-by-step explanation:

Given: a shopkeeper brought 10 sewing machine of a particular type of ₹800each and sold them at a profit equal to the selling price of the three machines

To find : the selling price of the product of one sewing machine

Solution : 10x=3(800+x)

10x=2400+3x

7x=2400

X=2400/7

x=342.8

The selling price of each machine = 1142.8

The selling price of 3 machines = 3428.4

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