× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Other Fields Homework Help Business Management
New Topic  
S3odz S3odz
wrote...
Go to Answer
Posts: 651
Rep: 0 0
6 years ago
The first unit took 10 hours and the fourth unit 8.1 hours. What is the improvement rate?
 
  A) 99
  B) 95
  C) 90
  D) 15
  E) 10
Read 75 times
1 Reply
Replies
Answer verified by a subject expert
babyfacelovebabyfacelove
wrote...
#1
Top Poster
Posts: 903
Rep: 8 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

S3odz Author
wrote...

6 years ago
Helped a lot
gage
wrote...

Yesterday
Thank you, thank you, thank you!
jmelchor77
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1384 People Browsing
 127 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 3534
  
 165
  
 141
Your Opinion
What's your favorite math subject?
Votes: 293
Previous poll results: Which is the best fuel for late night cramming?