nelvayanet1987 nelvayanet1987

14-11-2019
Mathematics

contestada

A teacher had 18 red pens. If the ratio of red pens to blue pens she owned was 3:5 how many pens did she have total?

Respuesta :

2018063 2018063

14-11-2019

Answer:

total = 48

Step-by-step explanation:

Red/Blue = 3/5

From this you conclude, assuming that the only types of pen colors are red and blue:

Red/Total = 3/3 + 5

18/Total = 3/8

Answer Link

Otras preguntas

The Truman Doctrine and the North Atlantic Treaty Organization (NATO) were United States responses to the (1) threat of the Nazis in the 193os (2)

A 75-kilogram hockey player is skating across the ice at a speed of 6.0 meters per second. What is the magnitude of the average force required to stop the playe

Rewrite the expression using the distributive property. 8(4x+6y-3z)

Part B Essay Directions: Write a well-organized essay that includes an introduction, several paragraphs, and a conclusion. Use evidence from at leas

If Rosa’s age is represented by R, which inequality represents the statement “Rosa is at most 29 years old”? (1) R < 29 (3) R ≤ 29

Which city was the capital of an Allied power during World War II? A. Dublin B. Bern C. Berlin D. London

Did the medieval roman catholic church treat royalty and peasants differently?

Part B Essay Directions: Write a well-organized essay that includes an introduction, several paragraphs, and a conclusion. Use evidence from at leas

During the 14th century, the Black Death became a widespread epidemic primarily because of (1) the resurgence of trade (2) Chinese overseas explora

A key feature of European Renaissance culture was (1) an outlook emphasizing classicism, secularism, and individualism (2) a reliance on the Po