Irene is going to read a 216-page book. If she reads at a rate of 18 pages per day, how many days will it take her to read 13 of the book?

Darcy deposited $390 into a savings account. as long as the account balance remains at or above $150, she does not have to pay a service fee for the account. for how many months can she withdraw $40 a month without having to pay service fees? a) 3 b) 5 c) 6 d) 9