pandasquishy11 pandasquishy11
  • 22-01-2015
  • Mathematics
contestada

60% of the class are girls.there are 18 girls
- how many students are there in the class?
- how many boys are there?

Respuesta :

nate81 nate81
  • 22-01-2015
So if 18=3/5 which is 60% then we find x times .6= 18 so x=30 and in a 30 person class, 18 are girls, 12 must be boys
Answer Link

Otras preguntas

CER( claim,evidence,reasoning) Human Migration Prompt:people migrate because of many different factors. Compare and contrast the push-pull factors the led Bra
What is the area of the parallelogram shown below in square units? 9 units 20 units
In “So Much Happiness,” what do lines 15 through 19 say about how happiness affects the speaker In so much happiness by Naomi Shihab nye
A 81 gram solution of silver nitrate contains 16 grams of AgNO3. What is the percent by mass of silver nitrate in this solution? Answer in units of %.
Read the preambles for the United States Constitution and the Louisiana constitution. We the people of the United States, in order to form a more perfect union,
Hiii , please help meee ♡♡​
How did the Supreme Court ruling on the Civil Rights Cases of 1883 affect the rights of African Americans? A. It led to the drafting and passage of the Civil Ri
Do anybody know this
Find the length of b using the Pythagorean theorem
What was the goal of each nation fighting in WWI? A. To “wear down” the enemy B. The central powers quickly overran the allies C. The targets were usually civil