The Warren family was saving up for their summer vacation. Mrs. Warren had $486.88 in their savings account for the trip. Mr. Warren received a bonus at work for $320.00 that he is saving for the trip. If the trip will cost the Warren's a total of $1560.98, how much more money do they need for their vacation? A. $754.10 B. $806.88 C. $1,366.10 D. $2,367.86