Cookiemonster99 Cookiemonster99

25-11-2014
Mathematics

contestada

At a country concert, the ratio of the number of boys to girls is 2:7. If there are 250 more girls than boys, how many boys are a the concert?

Respuesta :

edislame1999 edislame1999

25-11-2014

this is the answer
7-2=5
250:5=50
2*50=100 boys

Answer Link

Otras preguntas

In a stream channel, what will be deposited first? the dissolved load gravel-sized particles clay-sized particles fine sand and silt

Which of the following choices is the variance of the sample shown here? 35 37 42 57 61 70

Nicotine is an extremely addictive substance. Please select the best answer from the choices provided. T F

Next to Minerva is a scroll that says, “Independence the reward of Wisdom Fortitude and Perseverance.” Minerva is the Roman goddess of wisdom, crafts and commer

What is the maximum number of possible solutions for the system shown below? 3x^2+ y^2= 4 x^2 + y= 5 A. 1 B. 2 C. 4 D. 3

Which type of circuit is a continuous loop that allows the flow of current along its intended path? A) open B) inverted C) closed D) short

Identify the countries that would have supported either the Soviet Union or the United States in the likely event of a war during the Cold War period

There are 75 students in grade 3 there 40 former students in grade 4 then in grade 3 how many students are in grade 4

what is the structure of DNA is referres to

unit rate with complex fractions 7th grade!