A travel agent offers a vacation plan which costs x dollars for the first day, and x/2 for each ...
A travel agent offers a vacation plan which costs x dollars for the first day, and x/2 for each additional day.
How much does a vacation of y days cost, where y > 1.
Answer/Solution
(yx+x)/2
Steps/Work
Cost = x + (y-1)*x/2 = (2x + (y - 1)*x)/2 = (yx+x)/2
Answer is B
Answer is B