jg330683p0am2y jg330683p0am2y

11-05-2018
Mathematics

contestada

the ratio of boy to girls in 8th grade is 5 to 3 ,how many girls are there in 8th grade if there are 80 students in 8th grade

Respuesta :

altavistard altavistard

11-05-2018

boys 5
------- = --- Note that 5+3 = 8. Thus, (5/8) of the 80 students are boys and
girls 3 (3/8) of the 80 students are girls. This comes out to 30 girls (and 50 boys) Note that 30+50=80 (students)

Answer Link

Otras preguntas

Which example involves the transformation of chemical energy directly into light energy? A) a wind mill Reactivate B) a glow stick C) photo

what is x+y=3 2x+4y=8

How many solutions does this system of equations have y=5x-4and y=5x+2 1.infinitely many 2. 0 3. 1 4. 2

can somebody help me please

The tub of a washer goes into its spin cycle, starting from rest and gainiing angular speed steadily for 8.0 s when it is turning at 5.0 rev/s. At this time the

President Reagan made a point of appointing administrators to the Environmental Protection Agency who were sympathetic to ____. A. agricultural interests B. env

v square+6v-59=0 answer in one equation

An artist has 3/4 of a gallon of paint to pour into containers. The artist pours 1/8 of a gallon of paint into smaller containers. How many 1/8 gallon container

endoplasmic reticulum moves material around the cell and is where proteins are made true or false?

list one extensive and intensive property of marker ink