SOLUTION: IBM states that it makes a 30% profit over its expenses for producing hard drives. IBM sells each hard drive for $390. How much does it cost IBM to make each hard drive?

Algebra.Com
Question 1144030: IBM states that it makes a 30% profit over its expenses for producing hard drives. IBM sells each hard drive for $390. How much does it cost IBM to make each hard drive?
Found 2 solutions by Alan3354, ikleyn:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
IBM states that it makes a 30% profit over its expenses for producing hard drives. IBM sells each hard drive for $390. How much does it cost IBM to make each hard drive?
---------------------
$390 - (30% of $390)
=============================
Now you have 2 different answers.
Which do you think is correct?
---------------
It might be educational for you after all.

Answer by ikleyn(52810)   (Show Source): You can put this solution on YOUR website!
.

Let x be the value under the question, in dollars.


Then the condition says that


    x + 0.3x = 390  dollars,


    1.3x     = 390


       x     =  = 300   dollars.    ANSWER

Solved.


RELATED QUESTIONS

IBM states that it makes a 30% profit over its expenses for producing hard drives. IBM... (answered by ikleyn)
The profit function P(x) is the revenue function R(x) (how much it takes in) minus the... (answered by ikleyn)
The profit function P(x) is the revenue function R(x) (how much it takes in) minus the... (answered by ikleyn)
CAN SOMEONE PLEASE HELP ME WITH THIS PROBLEM; Kafka Inc. imports hard drives and sells (answered by gonzo)
I need help with theese two question, Please. 1. The Nutty Professor store wishes to... (answered by stanbon)
Melisa has saved a total of $30,000 and wants to invest in three different stocks:... (answered by ankor@dixie-net.com)
im sory didnt realize i didnt include the actual function here it is. For a certain... (answered by Boreal)
For a certain company, the cost function for producing x items is C(x)=50x+250 and the... (answered by math_tutor2020)
For a certain company, the cost function for producing x items is C(x)=50x+100 and the... (answered by ikleyn)