The graph represents the amount of money Sal earns for babysitting у 24 16 Earnings ($) 8 0 0 Х 3 1 2 Time (h) Part A What does the ordered pair (2.5,20) represent in the situation?
A. $2.50 for 20 hours
B. $1 tor 0.125 hours
C. $0.125 for 1 hour
D. $20 for 2.5 hours