aishamac aishamac

25-01-2015
Mathematics

contestada

In a class of 14 boys and 16 girls 3 children were absent. What fraction of the children was

(a)absent
(b)present

Respuesta :

hurricanekatrina hurricanekatrina

25-01-2015

Total students = 14 + 16 = 30
Absent students = 3

A)Absent= 3/30 = 1/10

B)Present = 30 - 3 = 27
= 27/30 = 9/10

Answer Link

Otras preguntas

Let (2x-12) degrees represent the measure of an acute angle. What are the possible values of x?

Lighting a match results in light and heat. Since energy was not created by the match, what transformation took place?

what moves in or out of a substance during a change of state?

The of a monomial is the sum of the exponents of its variables.

How would you draw a parallel circuit with two resistors and an ammeter so the ammeter measures total current?

Which shows the unsimplified solution for x2 + 8x + 6 = 0?

10y+23=4y+26 please help

Find the solution to the following equation by transforming it into a perfect square trinomial.* x2 + 2x = 8

Photosynthesis uses sunlight to convert water and carbon dioxide into

Which war immediately preceded the communist revolution in Russia? * a. Russo-Japanese War* b. World War II* c. World War I* d. Cold War