Keristen runs a website that helps people learn programming. Every month keristen receives subscription fees of $10 from each subscriber 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 from this month?

Respuesta :

Answer:200

Step-by-step explanation: 20 times 10 equals and there’s 20 subs so that’s why I did the amount of people multiplied by the fee