Rainbowcloudycupcake Rainbowcloudycupcake

11-02-2016
Mathematics

contestada

the ratio of boys to girls is 4:5 what is the ratio of boys if the total is 81 students?

Respuesta :

Emmapalrima Emmapalrima

11-02-2016

Boys to girls 4:5
boys to total: 4:9 (4+5=9)
?:81
well 9*9 equals 81 so 4*9=36
36

Answer Link

jhsminaj jhsminaj

28-05-2019

4:5

4:9 is boys to total amount

9 x 9= 81

4 x 9 = 36

36 is the answer

Answer Link

Otras preguntas

Help me with this pls !

Simplify 1-31 +6+ (4 - 1). 8. 1.) 8 2.) 13 3.) 19 4.) 24

On January 2, 2021, Cullumber Hospital purchased a $106,000 special radiology scanner from Bella Inc. The scanner had a useful life of 4 years and was estimated

help please i need the answer to this

calculate w reasons the size of the unknown angles

PLEASE HELP WILL MARK BRAINLIEST More reliable and abundant food supply Job specialization based on a surplus of food development of a more formal social hiera

A manufacturing plant earned 4000 pesos per man-hour of labor when it opened. Each year, the plant earns an additional 6% per man-hour. What expression gives th

Suppose we have 999 records of employees Emp1, Emp2, Emp5, Emp6 and so on up to Emp998 and Emp999 stored in a sequence. Hence, records are nothing but a row in

Which is the angle of depression from b to c 1.)<2 2.) <3 3.) <1 4.)<4

which of the following could be the side length of the right triangle