QuestionAugust 16, 2025

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 Kiersten's online business earn this month? square

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 Kiersten's online business earn this month? square
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 Kiersten's online business earn this month?
 square

Solution
4.5(200 votes)

Answer

\1200 Explanation 1. Calculate the total number of subscribers this month Last month's subscribers: 100. New members joined: 30. Members cancelled: 10. Total subscribers = 100 + 30 - 10 = 120. 2. Calculate the total earnings for this month Subscription fee per subscriber is \10. Total earnings = 120 \times 10 = \1200.

Explanation

1. Calculate the total number of subscribers this month<br /> Last month's subscribers: 100. New members joined: 30. Members cancelled: 10. Total subscribers = $100 + 30 - 10 = 120$.<br /><br />2. Calculate the total earnings for this month<br /> Subscription fee per subscriber is $\$10$. Total earnings = $120 \times 10 = \$1200$.
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