Abusiness owner spent $4000 for a computer and software. for bookkeeping purposes, he needs to post the price of the computer and software separately. the computer costs 4 times as much as the software. what is the cost of the computer?

$3200

Step-by-step explanation:

Let price of computer be and price of software be

From this statement, we can write:

From this statement, we can write:

Substituting 2nd equation into the first and solving for :

We want to know price of computer, which is 4 times this, so we have:

Thus, the computer costed $3200

yes. we do proportions in probabilities.

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