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

Michaela is hiking on a weekend camping trip. She has walked 6 miles so far. This is 30% of the total distance. What is the total number of miles she will walk?

what are the two main categories of epithelial tissue

3 – (–3) 7 – 4 = a. 14 b. 9 c. 12 d. 2

What is 12 x 60000000000000000000000?

Nine less than the product of 17 and c

What is the major characteristic of a republic?

What is the most reactive metal on the periodic table?

In Buffalo, New York the temperature was -14 F in the morning. If the temperature dropped 7 F, what is the temperature now?

What is the main purpose of the executive branch of government?

what are the properties of corn Plastic?