katharinechavez23
katharinechavez23 katharinechavez23
  • 08-04-2020
  • Mathematics
contestada

The rules of a contest say there is a 1 out of 20 chance of winning a prize. 420 people enter the contest. Predict how many people will win a prize.

Respuesta :

arnavm arnavm
  • 08-04-2020

Answer:

21

Step-by-step explanation:

1/20= x/420

Multiply both by 420

420/20=x

x=21

Answer Link

Otras preguntas

put these in order of size, smallest first. 0.9, 75%, 4/5
Original price $110 new price$96. What is the percent change?
Was the change from hunting and gathering to agriculture sudden ? Explain
Why was the 1848 revolt in Prussia successful only in the short term?
Explain how to use the combine place value strategy to find 223 -119.
Write a rule for how to find the ratio with a denominator of 1
What is a group of terrestrial communities that covers a large area and is characterized by certain soil
How did involvement with Europeans in this region change how American Indian there lived
What arguments did the authors of the Declaration of Independence give for declaring the colonies free from British control?
How many solutions does the equation have? a+5=1/5(5a+25)
good job