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

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

The quotient of a number, x, decreased by 4 and 7 is less than or equal to 2 or greater than or equal to 8. What are the possible solutions of x?

Please answer ASAP!!

The process of labeling an individual as deviant which is usually performed in some type of a public setting in which the individual is found guilty, denounced,

Can someone help me with this

Which of the following is a vector quantity? Question 4 options: distance velocity speed time

The sun is the ultimate source of energy for terrestrial ecosystems. approximately how much of the potential energy available from the sun s rays hitting the ea

HELP! this is for geometry, i really need help on number 13 but if you can help me with the others.

im lost... I'm not sure how to identify the charge of the water surrounding the positive sodium ion

What does the out of Africa theory mean

how did the second continental congress lead into the american revolution