How do you calculate the net increase in cash?

Peter loves dogs and cats. For the past several years, he has owned and operated Homeward Bound, which temporarily houses pets while their owners go on vacation. For the month of June, the company has the following transactions: 1. June 2 Obtain cash by borrowing $21,000 from the bank by signing a note. 2. June 3 Pay rent for the current month, $1,500. 3. June 7 Provide services to customers, $4,700 for cash and $3,000 on account. 4. June 11 Purchase cages and equipment necessary to maintain the animals, $7,900 cash. 5. June 17 Pay employees' salaries for the first half of the month, $6,000. 6. June 22 Pay dividends to stockholders, $1,425. 7. June 25 Receive cash in advance from a customer who wants to house his two dogs (Chance and Shadow) and cat (Sassy) while he goes on vacation the month of July, $1,850. 8. June 28 Pay utilities for the month, $2,800. 9. June 30 Record salaries earned by employees for the second half of the month, $6,000. Payment will be made on July 2.