lululove227
lululove227 lululove227
  • 03-12-2019
  • Mathematics
contestada

45% of the class is on Team Bravery. If team bravery has 81 students, how many students are in
the whole class?

Respuesta :

iamtaha334
iamtaha334 iamtaha334
  • 05-12-2019

Answer:

There are 180 students.

Step-by-step explanation:

45% divided by 9 is 5%. Since 45%=81, 81/9=9.

5% times 20=100%. 9x20=180.

Answer Link

Otras preguntas

Write an equation in point-slope form for the line through the given point with the given slope. (–3, –7); m = -6/5x
Three generations of a family afflicted with hemophilia are illustrated in the pedigree chart. Family members used the pedigree chart and the laws of genetics t
Calculate Delta H in KJ for the following reactions using heats of formation: a) 2C2H6 (g) + 7O2 (g) ---> 4CO2 (g) +6H2O (g) b) 2PbO (s) + PbO2 (s) --->
What is the perimeter of the shape? 44 inches 66 inches 121 inches 132 inches
I need help please.
How were the economic ideologies of the United States and the Soviet Union different?​
The membrane surrounding the ovary is the tunica albuginea. True or False
the quotation of c and 4 is less than or equal to 20​
True or False: You need a W-2 form only for filing your federal taxes, not your state taxes.
hello just wondering if anyone can help with this? what is oobleck?