Question

are shopkeeper and a profit of rate 1 by selling a pencil and a loss of 20 by selling and eraser​

Answer 1

Answer:

(i) let no. of eraser sold be x

total loss = rs 10

10= loss by eraser - profit by pencil

10= (0.10x) - (35×1)

10= 0.10x -35

45=0.10x

x=450

so 450 erasers were sold that day