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

how do you think new maps of the world affected explorers? How do people use maps today?
Solve the word problem. The formula d = rt gives the distance traveled in time t at rate r. A delivery truck drives for 1.5 hours and travels 76 miles. What w
4y=x+4 X=y+2 Is there a solution
56 is 80% of what? How did you get your answer?
what were Roosevelt's most important foreign policy initiatives in Latin America
What is the coordinates of the vertex of y=x^2-4x+1
Jill had $90. She bought a skirt that normally costs $42 but was on sale for half price. She also bought a T-shirt that was $8 off its regular price. Before sal
If one costs £0.05, find the cost of 100
how do glaciers cause erosion and deposition
If one costs £0.05, find the cost of 100