Acertain website requires that passwords be 4 letters in a row, followed by an integer. how many passwords can be made by following these rules? the password is not case-sensitive.

a. 260,000

b. 456,976

c. 4,112,784

d. 4,569,760

The oates family went out for dinner the price of the meal was $33.95 the sales tax was 7.25% of the price of the meal . the tip was 15% of the meal and the sales tax . how much money did the oates family pay for the meal, including tax and tip