hannahghettie hannahghettie

02-12-2014
Mathematics

contestada

forty percent of 25 students in the class are boys. write 40% as a reduced fraction. then find the ratio of girls to boys in the class.

Respuesta :

craigc456 craigc456

02-12-2014

25/10x4=10 boys

100%-40%=60%

25/10x6= 15

boys:girls
10:15

Answer Link

02-12-2014

[tex]40\%\cdot25=\\\\0.4\cdot25=10-number\ of\ boys\\\\25-10=15-number\ of\ girls\\\\15:10\ \ -->3:2\ -ratio[/tex]

Answer Link

Otras preguntas

which statement is correct about how muscles move bones

the img has the info

Given csc x/cot x =square root 2, find a numerical value of on trigonometric function of x

if shawna was tosses a dime and a nickel through the air at the same time what is the probability that they will both land on heads

Identify the area of the figure. PLEASE HELP!!

Select the correct text in the passage. Justin is writing an essay about race cars. He has decided to compare his TWO favorite cars. Which two phrases signal th

Which of the following is a negative impact of technology on society

What is the greatest common factor (GCF) of 81 and 18? A. 3 B. 81 C. 9 D. 162

Find the amplitude and the equation of the midline of the periodic function

What is the value of k in the function f(x) = 113 - kx if f(-3) = 121? K =