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

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

is 0.31 greater or less than 0.13

Factor completely 2x^3 + 22x^2 + 36x

According to modern science.earth is 4.5 billion yrs old and written human history extends about 10,000 yrs back. Suppose the entire history of earth is represe

A number of two digits is such that twice the ten digit it is 6 greater than the unit digit. When the digits are reversed the number is increased by 9. Find the

what are the natural resources in south America?

Classify the system and determine the number of solutions. Check all that apply.{7x + y = 1328x + 4y = -12A) inconsistentB)consistentC)infinitely many soluti

A certain solar collector can absorb 9.0 MJ in 7.0 h. Another panel is added, and together they collect 41 MJ in 5.0 h. How long would it take the new panel alo

What is 0.234 as a percent

Is 6z-15 is greater than or less than 4z+11 solvable?

Is 6z-15 is greater than or less than 4z+11 solvable?