In January, a bookstore sells 450 books, but in February, it sells only 300 books. What is the percent of change from January to February?

66.7%
-33.3%
50%
-50%

Respuesta :

January : 450 books
February : 300 books

the difference of Jan to Feb = 300 - 450 = -150
the percent of change = -150/450 x 100% = -33,3 %

Answer:

- 33.33%

Step-by-step explanation:

Given,

The number of books sold  on January = 450,

While, the number of books sold on February = 300

Thus, the percent of change from January to February = [tex]\frac{\text{books sold on February-books sold on January}}{\text{books sold on January}}\times 100[/tex]

[tex]=\frac{300-450}{450}\times 100[/tex]

[tex]=-\frac{15000}{450}[/tex]

[tex]\approx -33.33\%[/tex]

Second option is correct.

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