sberry51us sberry51us

20-10-2021
Mathematics

contestada

a class has 28 students. The ratio of girls to boys is 4:3. How many girls

Respuesta :

prasamsharayamajhi prasamsharayamajhi

20-10-2021

Answer:

let

no of girls be 4x & boys be 3x

or, 3x+4x=28

or, 7x=28

x=28/7=4

hence no of girls = 4x=4*4= 16

Answer Link

Otras preguntas

Review the statement of the theme. nature holds great danger. which best identifies and explains a relevant detail that is used to develop this theme in "Pa

What was the name of franklin's roosevelt agenda for solving the problems of the great depression?

How much time will it take a car travelling at 88 km/hr (55mi/hr)to travel 500km?

What is the equation of the line containing the points (3, 1), (9, 3), and (27, 9)? A. y = 3x B. y = x3 C. y = 1/3x

If Johann lays 94 bricks on the bottom layer, how many bricks will he need to complete the first 30 layers? A. 2,385 B. 2,435 C. 2,790 D. 2,820

Which five countries once had colonies in the northern region of South America? Brazil, Portugal, Great Britain, France, Peru, Spain, Chile, the Netherlands

true or false During the election of 1824 Henry Clay received most of his support from the Midwest.

Write the acid for each conjugate base: Ch3NH2 and H2PO4

Organic material in oil mostly comes from:

A line passes through point (3, 7) and has a slope of 34. the equation of the line is A. y= 3/4x +19/4 or B. y=3x - 19 If point A(x, 5) lies on the line, the va