Question

rahul has 300 watches. He sells w watches everyday. Which of the following expression shows the number of matches left with him after n weeks
With Solution​

Answer 1

Answer:

7wn = 300

Watches sold at 1 day= w

watches sold in 1 week = 7 × w = 7w

Watches sold in n weeks = 7w × n

therefore 7w300 300

Answer 2

Answer:

options are

Step-by-step explanation:

$a) 300 - \frac{w}{n} \\b) 300 - wn\\c) 300 - \frac{7w}{n} \\d) 300 - 7wn$

the ans is $c) 300 - \frac{7w}{n}$