Question

Shyam has started a website which aims to get $100000$ subscibers sign up. So far, the website has signed up an average of $500$ subscribers per day for $d$ days. Which of the following represents the number of additional subscribers, $W$, the website must sign up to reach its goal?

• A. $W=500d$
• B. $W=99,500d$
• C. $W=100,000-500d$
• D. $W=100,000+500d$

Answer 1

The correct option is C $W=100,000-500d$

shyam aims to get subscribers $=100000$
website sign up average of per day $=500$subscibers
Total number of subscribers in d days $=500d$
Therefore, number of additional subscribers $=100,000-500d$

so correct answer is C.