joannadegro joannadegro

02-03-2017
Mathematics

contestada

The ratio of girls to boys in the geography bee was 5 to 4. There were 36 total students. How many were boys?

Respuesta :

H1a2r3s4h5 H1a2r3s4h5

02-03-2017

Girls:boys=5:4
So girls=5x
Boys=4x
total students=36
5x+4x=36
9x=36
x=4
So girls are=5x=5×4=20
Boys are=4x=4×4=16

Answer Link

Otras preguntas

The government of Athens was different from that of most Greek city-states because it: O A. let the military make all important decisions. 0 B. gave many men th

BRAINLIEST QUICKK PLZ HELP

Subtract . Your answer should be a polynomial in standard form. (- 5b ^ 2 - 8b) - (- 9b ^ 3 - 5b ^ 2 - 8b) =

in "From hatchet" by gary paulsen, How does Brian's dream contribute to the plot of the story? A The dream suggests that Brian needs to find food. B The dream

What did Tiberius Gracchus leader do that went AGAINST the principles of sharing power?

23. Jada makes sparkling juice by mixing 2 cups of sparkling water with every 3 cups of apple juice. Which of the following equations does NOT match the situati

i need help ASAP this is due today

HURRY TIMED!!! 30 POINTS!!! PICTURE EXPLAINS IT ALL!!

6.) Find the measure of a. 115°

PLEASE HELP - Compare William and Jennifer's bank accounts (brainliest)