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Chapter 3: Q. 312 (page 399)

. Marcela is registering for her college classes, which cost \(105 per unit. How many units can she take to have a maximum cost of \)1,365?

Short Answer

Expert verified

Marcela can take a maximum of 13 units.

Step by step solution

01

Step 1. Given information   

We have been given that Marcela is registering for her college classes, which cost $105 per unit.

We have to find How many units can she take to have a maximum cost of $1,365.

02

Step 2. Translate the given information into an inequality. 

Choose a variable to represent that quantity.

x=units

Marcela is registering for her college classes, which cost $105 per unit.

She has a maximum of $1,365.

105x鈮�1365

03

Step 3. Solve the inequality  

105x鈮�1365x鈮�1365105x鈮�13

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