Question

.a trader sold 40 erasers and earned a profit equal to the selling price of 12 erasers. find his profit percentage ​

Answer 1

Answer:

Step-by-step explanation:Guess ,

the selling price of 40 erasers =40 rs ,

and profit is =12 erasers selling price =12 rs ,

then percentage of profit is = 12÷28×100

                                                = 42.85 answer