hsksjfd hsksjfd

25-05-2017
Mathematics

contestada

The ratio of boys to girls in a class is 4 : 5

a) What fraction of the class are girls
b) What fraction of the class are boys

Respuesta :

eliza154 eliza154

25-05-2017

the ratio is 4:5 so the class has been split up into 9 equal parts (4+5=9)

therefore -
a)4/9
b)5/9

Answer Link

Otras preguntas

What were the three major areas of reform in Wilson’s New Freedom?

A library's online catalog is a computerized index of

19 is 50 percent of what number

Using India's population pyramids into its hypothetical future, how is it possible for a population to continue growing in several generations after women begin

19 is 50 percent of what number

The principle of federalism as described by which of the following? State and local governments have absolute authority, Government as authorized by constitutio

How many isotopes does carbon have?

Divide and round to the nearest tenth 55.62/ 8.8 Does 8.8 turn into 9 And does 55.62 turn into 56? Rounding off confuses me :-'( ugh!

What were the goals of NATO and the Warsaw Pact?

Which statements about the war in Vietnam are true? Choose all answers that are correct. a. The Soviet Union and communist China refused to aid North Vietnam in