mefelizabeth mefelizabeth
  • 04-04-2020
  • Mathematics
contestada

90 students showed up for a prom committee meeting. The ratio of boys to girls is 2 to 3 how many boys attended the meeting?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-04-2020

Answer:

36

Step-by-step explanation:

boys:girls:

2       3    

Multiply by x

2x:    3x

Add this together to get the total

2x+3x = 90

5x = 90

Divide by 5

5x/5 = 90/5

x =18

The number of boys is 2x = 2(18) = 36

Answer Link

Otras preguntas

Instructions:Select the correct text in the passage. Which part of this excerpt from To Kill a Mockingbird by Harper Lee is an example of metaphor? 1"I wanted y
If F(x)=x-5 and G(x)=x^2, what is F(F(x))?
Which term describes this example? A child with no freckles has a mother who has freckles and is heterozygous and a father who has no freckles and is homozygous
Up until the 20th century, who controlled the government of El Salvador?
What was the major cause of the east st. louis riot in 1917?
What were america's early experiences with imperialism before 1899?
A client with cancer of the liver has surgery to remove the diseased part of the liver. Postoperatively, the client is transported to the postanesthesia care un
Choose the correct simplification of (7x3y3)2. 14x6y6 49x5y5 49x6y6 14x5y5
One of the ten leading health risks in high-income countries is
Deena, a research student, decides to test the proverb "birds of a feather flock together" as part of her research project. in this scenario, _____ is most like