I believe a is the second and fourth options and b is the first and third
Answer:
6.25 hours
Step-by-step explanation:
As we know that,
1 hour = 60 minutes
⇒ 
⇒ 
⇒ 375 mintes = 6.25 hours
Thus, 375 mintes = 6.25 hours
Answer:
1433.09
Step-by-step explanation:
4,000,000 divided by 64 = 62,500
62,500 divided by 42 1,433.09
He makes 1433.09 per minute