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

Is 3 a solution of the inequality for b + 4 < 6?

Physical hazards are foreign objects that only can get into foods only during the farming, manufacturing, and packaging stages of food service. True False

What part of a refrigerator is the least preferable place to store eggs and other dairy products? PLS don't guess A. crisper drawer B. door C. freezer D. upper

what is ab+4+a+4b - do factoring by grouping

When writing a recipe, which step should be written first?setting the tableboiling waterdicing vegetablesgathering ingredients

Which of the following is not one of the five W's? a. Who b. How c. Which d. When

PLEASE HELP ME!! I am failing Spanish!! Here is the question.There is a sale at your local department store this weekend and you've run into many of your friend

I need help!!!! Anyone know the answer?

An amusement park charges $5 for admission and $.80 for each ride. You go to the park with $13. Which inequality represents this situation

New businesses are frequently launched as a means to address a current glitch in the industry. Pick an industry and identify a typical customer problem. What ch