rubyescarlettooysx6d rubyescarlettooysx6d

02-11-2017
Mathematics

contestada

The ratio of boys to girls at the movie is 4:7. If there are 21 girls l, how many boys are at the movie?

Respuesta :

wetwork36 wetwork36

02-11-2017

There are 12 boys 21/7=3 so 4(3)= 12
You are welcome

Answer Link

Otras preguntas

What is the main theme of this sonnet? A. the grief for loved ones killed in war B. the futility and waste of human life in war C. the mixed feelings of victori

Which term describes a physical structure that allows the organism to survive in its particular environment? A. population B. evolution C. adaptation D. ecosyst

A group of students observed the following tree while hiking a hilly area. What is the most likely cause for the angel of growth of this tree?

8x = 2x + 30 What is the value of 'x'?

How do basophil cells react when a pathogen enters the body?

a poker hand of 5 cards is dealt from a standard 52 card deck. a full house consists of exactly 3 of one kind of card and a pair of another (ex. 6,6,6,J,J) How

Which of these scientists is best known for his idea that characteristics an individual gains in its lifetime could be passed on to future generations, eventual

Analyze the extent to which the Spanish-American War was a turning point in American foreign policy.

the process by which we develop our political values and opinions throughout our lives

Which answer corrects the error in capitalization? This memorial honors President Jefferson and his contribution to the U.S. constitution. A. Honors B. Constitu