The total cost of 5 pens and 6 books is $24.25. If the cost of a pen is $a, and a book is $2.30 more expensive, find $a. Give your answer to two decimal places.
The total cost of 5 pens and 6 books is $24.25. If the cost of a pen is $a, and a book is $2.30 more expensive, find $a. Give your answer to two decimal places.
Chapter2: Solving Linear Equations
Section2.2: Use A Problem Solving Strategy
Problem 164E: Because of road construction in one city, commuters were advised to plan that their Monday morning...
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The total cost of 5 pens and 6 books is $24.25. If the cost of a pen is $a, and a book is $2.30 more expensive, find $a. Give your answer to two decimal places.
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