A daycare charges a base fee of 333 dollars plus 0.500.500, point, 50 dollars per minute for late (after closing time) pick-ups. Albin had to pay 10.5010.5010, point, 50 dollars for a late pick-up. Albin uses the equation, 10.50=0.50a+310.50=0.50a+310, point, 50, equals, 0, point, 50, a, plus, 3 to represent the situation.
What does the variable aaa represent in the equation?
Choose 1
Choose 1

(Choice A)
A
Number of minutes of Albin's late pick-up

(Choice B)
B
The part of the cost that depends on the number of minutes late

(Choice C)
C
The number of dollars per minute late

NEED HELP IM ON A QUI