A call to Rosie’s Psychic Hotline costs $5.99 for the first 2 minutes and $1.99 for each additional minute. Stuart called the hotline for x minutes, where x is an integer. How many minutes long was the call?　　(1) The total charge for the call was $11.96.　　(2) The charge for the last 3 minutes of the call was $0.01 less than half the total cost of the call.