Barie7sta1disoniGi Barie7sta1disoniGi

06-05-2017
Mathematics

contestada

In a certain class 40% of the students are girls; and 20% of the girls wear glasses, what percentage of the children in the class are girls who wear glasses?

Respuesta :

06-05-2017

For example
let there be 100 students

so the number of girls=40
20% of girls=20%of40=20*40/100=8 wear glasses
Which means 8 out of 100 students wear glasses
So 8%students wear glasses

Answer Link

Otras preguntas

Don't know how to do this

What is the simplest form for 9/66

Who helped finance the construction of the luxury liner? A: The british government B: The german government C: John. D rockefeller D: Insurance money from the

The price of a large pizza increased from $10 to $12. What was the percent of increase in the cost of the pizza? Round to the nearest percent, if necessary.

When a historical record is not dated, which two methods might historians use to check its authenticity

distance in miles that the transcontinental railroad covered from omaha to san francisco

The following sentence contains what kind of adjective? She was a brilliant scholar and teacher. A. positive B. comparative C. superlative D. predicate (I thoug

What would you say is the principle means of characterization employed by the author? emotions thoughts narrative

What did the dissenting justices think about the power of military authorities?

How did braceros help the war effort