19-10-2019
Mathematics

contestada

A bag is full of green and red balloons. The
ratio of green balloons to red balloons is 2:5.
There are 84 balloons in the bag, How many
balloons are red?

Respuesta :

mvb7075 mvb7075

19-10-2019

Unknown constant = x

Number of green balloons = 2x

Number of red balloons = 5x

2x + 5x = 84

7x = 84

x = 12

Number of red balloons = 5 x 12 = 60 balloons

Answer Link

Otras preguntas

please help ASAP 30 points

The families who face the greatest hurdle in being able to access high quality child care programming are _____ families.

Please Help This Is the last one I need.

A budget is a system that _____.

100 points! If it 9:00 in Greece, What time is it in California in the U.S.A?

Jon borrows $5.50 from his friends to pay for snacks, and $12.75 from hud sister to go to the movies. How much money does he need to repay?

"how do you think the existence of nearly 3,000 ethnic groups and 800 languages affect life in countries of the sahara"

which country is south of magnolia and north of Vietnam

which do you think is better for the environment: paper or plastic?

When driving on a road lit only by your properly-aligned low-beam headlights, the highest safe speed is _____?