xoxonikki xoxonikki

21-03-2016
Mathematics

contestada

A bookstore had 90 copies of a magazine. Yesterday, it sold 1 over 6 of them. Today, it sold 1 over 3 of what remained. How many copies does the bookstore have left?

Respuesta :

21-03-2016

90 total

[tex] \frac{1}{6} [/tex] of 90 (15) sold yesterday.

90 - 15 = 75 remaining.

[tex] \frac{1}{3} [/tex] of 75 (25) sold today.

75 - 25 = 50 copies remaining.

Answer Link

Otras preguntas

Let f(x) = x2- 3x - 7. Find f(-3)

Show your work 0.2 divided by 0.1

Greg bought 2 boxes of balloons. He used half of them to decorate his yard. He used 40 to decorate his porch. He used the rest inside his house. How many balloo

24/60 in simplest form explain

what is 900 is 1/10 of

A polygon has an angle sum of 360°, and each angle measures 90°. What is the polygon?

Functionalists refer to how parts of a society fit together to form a whole as ________. A) a symbol B) a synthesis C) an integration D) a structure

How many neutrons does europium -151 have? What's is the isotopes mass number?

13 points!What is 16,700,000,000,000,000 estimated as the product of a single digit and a power of 10? A. 2x10^16 B. 2x10^15 C. 1x10^16 D. 1x10^15

whats the more precise measurement from the pair 54.1 and 54.16