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 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 was the outcome of the Seven Weeks' War?
You are looking at tissue under a microscope. One cell shows half the amount of DNA of some of the other cells. This cell is most likely to be in which phase of
how big is a ziggurat?
Buying stocks on margin means to
fairs were an important part of a
56.38,51.28,46.18,41.08 what is the rule
What is the least common multiple of 3, 6, and 7?
Muddy water contains microorganisms, clay, and silt. Which of the following statements suggests that muddy water is a suspension? A.It is a heterogenous mixture
if you wanted to learn more about the genetic material of plant and animal cells, were would you look ? a. in the lysosomes b. in the nucleus c. inside the chlo
which of the following is a complex sentence A. of started to make pasta, but I changed my mind and made rice instead. B. I enjoy reading because it's a solit