PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!
 A cleaning company charges x dollars per hour to clean floors and y dollars per hour to clean the rest of a house.
 • When the company spends 2 hours to clean floors and 3 hours to clean the rest of a house, the total charge is $80.
 • When the company spends 1 hour to clean floors and 4 hours to clean the rest of a house, the total charge is $100.
 Which ordered pair represents the hourly charges to clean floors and to clean the rest of the house?
 A) (2, 12) 
 B) (4, 24) 
 C) (12, 2) 
 D) (24, 4)