math

Of 320 consumers polled, some purchase Blu-ray movies, some only purchase movies on DVD, and some do both. If 300 people polled purchase Blu-ray discs and 280 purchase DVDs and Blu-ray discs, how many people only buy DVDs?

1. 👍 0
2. 👎 0
3. 👁 207
1. If you put together a Venn Diagram it will help you to see the solution you are looking for : )

1. 👍 0
2. 👎 0

Similar Questions

1. algebra

The box plots below show attendance at a local movie theater and high school basketball games: two box plots shown. The top one is labeled Movies. Minimum at 130, Q1 at 162, median at 185, Q3 at 195, maximum at 290. The bottom box

2. Algebra 2

the cost c of going to the movies varies directly with the number of people N attending. A group of four paid \$14 to go to the movies on Friday. Write an equation that relates c & n. How much would it cost for seven people to go

Essie and Ruby sell Blu-Ray players. Last month Essie sold 35 less Blu-Ray players than Ruby. Together they sold 145. How many Blu-Ray players did Essie sell?

4. Math

Of 410 consumers polled, some purchases music on CDs, some only download music, and some do both. If 290 people polled purchase CDs, and 220 purchase CDs and download music, how many people download music? a. 340*** b. 120 c. 70

1. math

The box plots show attendance at a local movie theater and high school basketball games: Which of the following best describes how to measure the spread of the data? The IQR is a better measure of spread for movies than it is for

2. Statistics

5. Emily was conducting a survey about her friends' favorite movies. She asked her friends the following questions. Do you prefer action movies of boring drama movies? Which of the following words is most likely to cause bias to

3. algebra 1

you spend \$13 to rent five movies for the weekend. since new releases rent for \$3 and regular movies rent for \$2, how many ragular movies did you buy? So far i have the equation \$3n+\$2r=\$13 (n=new release, and r=regular) can

4. Algebra 2

Janine is considering two movie rental plans. Plan A can be modeled with the equation C=3m and Plan B can be modeled with the equation C=2m+5 where C represents the cost in dollars and M represents the number of movies rented each

1. Math

While attending a film festival you decide that there are 12 movies that you are interested in seeing. However, you only have time to see 7 movies. In how many different ways can you watch 8 of the 12 movies? A. 19,958,400 B. 12

2. Language Arts

I am almost finished with my books vs movies essay and I am team books all the way, however I am not sure how to conclude my essay. Any help is very appreciated! Heres my essay: Never Judge a Book by its Movie For all of cinematic

3. Algebra

After a 90% reduction, you purchase a DVD player on sale for \$50. What was the original price of the DVD player?

4. Algebra story problem, check please?

Dan purchases dvd's from a website, each dvd costs 11 dollars, and the shipping and handling fee is 6.95, dan is charged a total of 50.95, how many dvds did he purchase? A) Label a variable and write an equation: 11(x)+6.95=50.95