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

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

Tear is to sorrow as smile is to

Tear is to sorrow as smile is to

An ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse? Explain.

name the four southwestern states where many Mexicans lived originally or settled

What is the value of x in 15x-10= 20

what does the zeppelin

Which of the following categories includes the most distantly related organisms? (A) family (B) species (C) class (D) genus (E) order

Is STM semantically or acoustically encoded??

A mouse population starts with 2,000 mice and grows at a rate of 5% per year. The number of mice after t years can be modeled by the equation, P(t)=2000(1.05)^t

Help??? What is 3x+5x=67y?