Question

kiersten runs a website that helps people learn programming. every month, kiersten receives a subscription fee of $10 from each of the subscribers to her website. last month, the website had 100 subscribers. this month, 30 new members joined the website, and 10 members cancelled their subscription. how much money will kierstens online business earn this month?

Explanation:

Step1: Calculate current subscribers

$100 + 30-10=120$

Step2: Calculate earnings

$120\times10 = 1200$

Answer:

$1200$