132k views
2 votes
Megan's text messaging plan costs $15 for the first 500 messages and 5¢ for each additional text message. If she owes $21.55 for text messaging in the month of May, how many text messages did she send that month?

User Balog Pal
by
8.1k points

1 Answer

3 votes

Answer:

631

Explanation:

15+(0.05x131)=21.55

131+500=631

User Stephen Corwin
by
8.8k points