To avoid a service fee, your checking account balance must be at least $500 at the end of each month. Your current balance is $548,92. You use your debit card to spend $138.99 What possible amounts can you deposit into your
account by the end of the month to avoid paying the service fee?
The possible amounts you can deposit into your account by the end of the month to avoid paying the service fee are
(Type an integer or a decimal)
SE

I’m still confused on how to work the percentages

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Francisco's credit card has an apr of 28.98%, calculated on the previous monthly balance. his credit card record for the last 7 months is shown in the table below francisco is trying to figure out what this all means. answer the following questions: what is the total amount that francisco has paid in interest over the 7 months? what is the total amount that francisco has made in payments over the 7 months? how much of francisco's payments have gone to paying down the principal on his account? what is francisco's new balance at the end of month 8? what will francisco be charged for interest for month 8?