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

Answer 1

Answer:

51 note books

Step-by-step explanation:

51 books makes 260

75 pens make -75

260-76= 185