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Chapter 2: Q67. (page 62)

SHOPPING For Exercises 66and 67, use the following information.

Javier had 25.04when he went to the mall. His friend Sally had 32.67. Javier wanted to buy a shirt for 27.89.

67. How much money did that leave Sally?

Short Answer

Expert verified

The remaining amount that Sally has is 29.82.

Step by step solution

01

– Definition of equation.

Equation is a mathematical statement it which two expressions are equal to each other.

02

– Given information.

Javier had 25.04 and Sally had 32.67.

The price of shirt is 27.89.

03

– Write the equation for borrowing amount and solve it.

Let x be the amount Javier have to borrow from Sally to buy the shirt. Then,

25.04+x=27.89

Subtract 25.04from both sides.

25.04+x鈭�25.04=27.89鈭�25.04x=2.85

04

– Write the equation for remaining amount and solve it.

Let ybe the remaining amount that Sally has. Then,

role="math" localid="1646248293086" y=32.67鈭�2.85=29.82

Thus, the remaining amount that Sally has is 29.82.

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