allyhey7j8 allyhey7j8
  • 22-12-2021
  • Mathematics
contestada

A bag contains
80
balls.
The ratio of red to blue balls is
3
:
7

Find how many red and blue balls there are.

Respuesta :

arrowfighter333
arrowfighter333 arrowfighter333
  • 22-12-2021

Answer:

24 red balls 56 blue balls

Step-by-step explanation:

We can use the ratio as percentages

30% of 80 is 24 red balls, and then we do 80-24=56 to calculate blue balls

Answer Link

Otras preguntas

what is the slope for the funcrion y=-3x^2 at the point x +2
A car traveling 281 miles 4 hours and 40 minutes what was the average speed of the car in miles per hours
How important is it for business people who work with people from other countries to understand their values?
What arguments did people who opposed using the atomic bomb on Japan make to support their point of view? Check all of the boxes that apply. Japan was ready to
The herd of cattle is
What does x equal in 4^(x-5)=64
Traditional Maori histories are passed down through __________ rather than in written form. A. rites of passage B. oral tradition C. Pakeha D. ta moko
find the sum of 6x -3 & 8x -9
Why is it important for a cell to perform checks after DNA replication?
Parallel and perpendicular lines