pamela47 pamela47

19-06-2020
Mathematics

contestada

There are 180 girls in a mixed school. lf the ratio of girls is to boys is 4:3 , the total number of students in the school is what?

Respuesta :

marybrownie36 marybrownie36

19-06-2020

Answer:

315

Step-by-step explanation:

No. of girls be g

No. of boys be b

g= 180

g/b = 4/3

b = 3g/4

b= 3(180/4)

b= 3*45

b= 135

.

Find b+g

= 135 + 180

= 315

Answer Link

Otras preguntas

help me please will give brainly math sucks

Please help me and you will get brainliest and please answer correctly !!!!!!

What does the bacterium use to move?

a sample of gas with a volume of 30 ml with a temperature at 25

The resting heart rates for 80 women aged 46–55 in a simple random sample are normally distributed, with a mean of 71 beats per minute and a standard deviation

WHAT are the dangers in florida

In this sentence, which two verbs could replace the word touched to create an example of personification? (Has two answers)The tide had touched my toes by night

Many people spoke out against slavery in response to:.

Find the surface area of the prism.I really need helpIll increase it to 75 points.

Explain how Big History connects the horse to an energy revolution that stems back to the cosmos.