Question

A shopkeeper earns a profit of 5 by selling one note book and incurs a loss of 1 by selling an old
pen. In a particular month, the shopkeeper earns a profit of 185. If he sold 75 old pens, find the
number of the note books sold.
wered from 60°C at the rate of 8°C
Answer should be 52 notebook​

Answer 1

the answer is carbon maybe

Answer 2

Answer:

pen is profit Rs, 1, profit 45 pens = Rs. 45, profit in positive then loss for month = -5; 45 + x = -5; x = -45 + -5=-50;; pencil sold = ( 50 / 0. 40) =125.