I don't know the answer because i'm awful at math, but we're both in CMASAS! lol
Answer:
(40-20)/.10
Step-by-step explanation:
40-20 is 20, 20 divided by .10 is 200, she used 200 extra minutes.
Answer: ...well can you be a little specific please¿
Step-by-step explanation:
Your answer is b because the common denominator is 10 and so just look at my pic