An online store receives customer satisfaction ratings between 0 and 100, inclusive. in the first 10 ratings the store received, the average(arithmetic mean) of the ratings was 75. what is the least value the store can receive for the 11th rating and still be able to have an average of at least 85 for the first 20 ratings?

Jessica wants to get a credit card, but the bank is refusing to give her one. what could be the possible reason behind the bank's refusal to comply with jessica's request? a. she does not have an account with the bank b. she has a bad credit history c. she has a good credit history d. she is 18 years old e. she doesn't have a job