She should spend an average of 4 minutes on each question
Hope this helps :)
Answer:
B
Step-by-step explanation:
First, you need to find out how many words she has left to type. 2/5 of 1000 is 400, so she has 600 words left to type. Now, you have all of the information you need.
It equals 7958.1. hope it helps
A rate is a ratio where time is usually involved such as 60 km/ 1 hour.
So, the answer is true.