ShyannE323030 ShyannE323030

03-11-2022
Mathematics

contestada

the number of girls is 75% of the number of boys.There are 28 students altogether. how many are girls and how many are boys?use a tape diagram

Respuesta :

BreslynE572027 BreslynE572027

03-11-2022

Let x be the number of boys

Let the number of girls be 75% of x = 75x/100

Boys + girls = 28

75x/100 + x = 28

0.75x + x = 28

1.75x = 28

Divide both-side of the equation by 1.75

x = 16

There a

Ver imagen BreslynE572027

Answer Link

Otras preguntas

what is 657 divided by 2 in long division?

11. Problems and Applications Q11 You are the curator of a museum. The museum is running short of funds, so you decide to increase revenue. What should you do t

What is the equation of the line that passes through point (6,18) and has a y-intercept of -2

How many states lost seats in the House of Representatives after the 2000 redistricting

Find the circumference of a pizza with diameter 12 in. Use pi on your calculator

On a baseball field, the infield are created by the baselines is a square. In a youth baseball league for 9- to 12-year-olds, this area is 3600ft2. The distance

The sum of two numbers is 40. The larger number is 10 more than twice the smaller number. Find the numbers

1. What is a real world example when you would have to find the circumference of something? Explain.

A research student wants to know whether ethanol is a better fuel than gasoline. Which step in the process of scientific inquiry has already been completed?

What is the slope of the equation 2y=6x-8