|
Question 212110This question is from textbook ALGEBRA
: help arithmetic progression
1.) How many numbers between 10 and 200 are exactly divisible by 7? Find their sum.
2.) A piece of equipment cost a certain factory $29,000.If it depreciate in value 15% the first year, 13% the second 12% the third and so on, what will its value be at the end of 10 years, all percentage applying to the original cost?
This question is from textbook ALGEBRA
Answer by DRichardson(63)   (Show Source):
You can put this solution on YOUR website! Hello There,
26 numbers between 10 and 200 are divisible by 7:
Their sum is : 2,835
29000 x .15 = ???
Just follow this formula (make the percent decimals by moving the decimal two places to the right) and multiply...then youll get your answer for them all!
Delilah R.
|
|
|
| |
