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Contemporary Mathematics for Busin...

8th Edition
Robert Brechner + 1 other
ISBN: 9781305585447

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Chapter
Section
BuyFindarrow_forward

Contemporary Mathematics for Busin...

8th Edition
Robert Brechner + 1 other
ISBN: 9781305585447
Textbook Problem

Set up and solve equations for each of the following business situations.

Discount Electronics ordered three dozen cell phones from the manufacturer. If the total order amounted to $1,980, what was the cost of each phone?

To determine

To calculate: The cost of one phone if the discount electronics ordered 3 dozen cell phones in the amount of $1,980 from the manufacturer.

Explanation

Given Information:

The discount electronics ordered 3 dozen cell phones in the amount of $1,980 from the manufacturer.

Formula used:

To solve the equation and prove the solution, follow the steps as mentioned below.

Step 1: Understand the problem and write the facts of the equation.

Step2: List the known and the unknows from the problem.

Step3: Write the equation with the help of following table of key word,

Equal Sign

Addition

Subtraction

Multiplication

Division

Parentheses

Is

And

Less

of

Divide

Times the quantity of

Are

Added to

Less than

Multiply

Divided by

Was

Totals

Smaller than

Times

Divided into

Equals

The sum of

Minus

Product of

Quotient of

Gives

Plus

Difference

Multiplied by

Ratio of

Giving

More than

Decreased by

Twice

Leaves

Larger than

Reduced by

Double

Results in

Increased by

Take away

Triple

Produces

Greater than

Loss of

At

yields

exceeds

Fewer than

@

Step4: Solve the equation by rearrange the unknown values to the left side and known values to the right side of the equal sign.

Step5: Prove the solution by substituting the value obtained from step 4 in the equation formed in step 4 then check the left and right of the equation if, they are equal then the answer is correct

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