Chapter 2: Q. 116 (page 129)

Erica earned a total of $50,450 last year from her two jobs. The amount she earned from her job at the store was $1,250 more than three times the amount she earned from her job at the college.
How much did she earn from her job at the college?

Short Answer

Expert verified

Erica earned $12,300 from her job at college.

Step by step solution

Step. 1 Given information

Total earning of Erica $50,450 from her two jobs. The amount she earned from her job at the store was $1,250 more than three times the amount she earned from her job at the college.

Step. 2 Concept

Such type of problems can be solved by writing them in the form of linear equation and then solving them.

Step. 3 Calculation

Let amount she earned from her job at college is $x.

Then as per given information her earning from store is $3 x + 1250$ .

As her total earning was $50,450 so

$x + 3 x + 1250 = 50450 4 x + 1250 = 50450 s u b t r a c t 1250 f r o m b o t h s i d e s 4 x = 50450 - 1250 4 x = 49200 D i v i d i n g b y 4 o n b o t h s i d e s \frac{4 x}{4} = \frac{49200}{4} x = 12300$

Thus Erica earned $12,300 from her job at college .

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Erica earned a total of \(50,450 last year from her two jobs. The amount she earned from her job at the store was \)1,250 more than three times the amount she earned from her job at the college.
How much did she earn from her job at the college?

Short Answer

Step by step solution

Step. 1 Given information

Step. 2 Concept

Step. 3 Calculation

One App. One Place for Learning.

Most popular questions from this chapter

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Study anywhere. Anytime. Across all devices.

Erica earned a total of \(50,450 last year from her two jobs. The amount she earned from her job at the store was \)1,250 more than three times the amount she earned from her job at the college.How much did she earn from her job at the college?

Short Answer

Step by step solution

Step. 1 Given information

Step. 2 Concept

Step. 3 Calculation

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Probability and Statistics

Applied Mathematics

Discrete Mathematics

Geometry

Theoretical and Mathematical Physics

Statistics

Study anywhere. Anytime. Across all devices.

Erica earned a total of \(50,450 last year from her two jobs. The amount she earned from her job at the store was \)1,250 more than three times the amount she earned from her job at the college.
How much did she earn from her job at the college?