gerrishopper gerrishopper

03-01-2020
Mathematics

contestada

in Marks village 95% know English and 30 know French. What percent of people know both languages

Respuesta :

MathPhys MathPhys

03-01-2020

Answer:

25%

Step-by-step explanation:

Draw a Venn diagram. One circle is 95%, and the other circle is 30%. Let's say x is the overlap. The total is 100%. If you add the 95 and 30 together, you'll be counting the overlap twice, so subtract one x.

95 + 30 − x = 100

x = 25

Answer Link

Otras preguntas

Which describes one part of the Columbian Exchange? A. Potatoes and tomatoes were introduced in the Americas. B. People from Africa were brought to the Americas

why is 743 a prime number

A board is cut into 10 equal pieces.how many pieces together represent 3/5 of the board?explain how you arrived at your answer.

is 3/4 less than or greater than 8/12

What bodies of water touched Latin, Eastern Orthodox and pagan lands ?

why did the founding fathers compromise on using a federal system for the new government

X over 8 is greater than or equal to 1 . Solve & graph

Which one of the following sentences uses the comma or commas correctly? A. Giving it their best none of the swimmers broke, John Gore’s, record. B. Johnson

Bev went to lunch with some friends. The bill, including tax, was $20. Bev left a tip of $5. What percent of the bill did Bev leave as tip?

Which equations models this problem? Chelsea paid $54.90 for nine bath towels. What is the unit price, p, per towel? A. 9p=54.90 B. P/9=54.90 C. P/54.90 D. 54