Answer:
3. is the correct answer
Step-by-step explanation:
3
Step-by-step explanation
100=1 hundred
200=2 hundred
300=3 hundred
yes each input (time in hours) has a unique output(cost)
I did the test
500
|C×D| = |C| × |D|
|C| = 10
|D| = 50
|C×D| = 10×50 = 500
Her verbal score will be 754