aidanhoyt aidanhoyt

18-09-2014
Mathematics

Answered

Girls to boys at concert 2:7 . 250 more girls than boys, how many boys

Answer :

AndyBryer AndyBryer

20-09-2014

The Girls:Boys ratio of 7:2 means that there are 7 girls for every boy.
As there are 250 more girls this relates to the 7-2 part of the ratio.
We can then divide 250 by 5 and multiply by 2 to get the number of boys as 100 boys

Answer Link

Other Questions

Hamsters can have a variety of colors, including golden, where the allele for golden color [tex]\((G)\)[/tex] is dominant over the allele for black color [tex]\

Which of the following is equivalent to the expression below?[tex]\[ \sqrt{-98} \][/tex]A. [tex]\[2 i \sqrt{7}\][/tex]B. [tex]\[-2 i \sqrt{7}\][/tex]C. [tex]\[7

### 4.3.2 Understand How to Provide Peer Review- 4.3.5 Analyze Revision Strategies- 4.3.7 Prepare an Argumentative Research Paper, Part IIIWhich sentence quotes

Americans often forget how remarkable our food system is. It delivers us the most abundant, reasonably priced, and safest food in the world.A. TrueB. False

\begin{tabular}{|c|c|c|c|}\hline & Use toothpaste & \begin{tabular}{c} Do not use \\toothpaste\end{tabular} & Total \\\hline Children & 0.07 &am

A binary operation is defined on the set of real numbers by P.q=4p+q\2-3pq Show that the binary operation is commutative over the set of real numbers

The table below shows the typical hours worked by employees at a company. A salaried employee makes [tex]\$ 78,000[/tex] per year. Hourly employees get paid [te

Não estou entendendo está matéria e nem conseguindo fazer

Aktpure below Do 11 live Illm and6630° find the measures of other angle andnason for your antiver is the examfrovide naseJamides in the table902

Separa cada palabra en sílabas, encierra en un círculo la sílaba tónica y señala el tipo de palabra que es según la posición del acento.1. aplícaselo2. instrucc

Danny has a rectangular rose garden that measures 8 m by 10 m. one bag of fertilizer can cover 16 m2. how many bags will he needto cover the entire garden?

critics who point out the presence of U.S. troops in various places around the world claim the nations foreign policy most reflects

In the cafeteria there are 7 teachers 48 girls and 45 boys What is the probability that a person chosen at random from the cafeteria is a boy

name two kinds of eukaryotes that have cell walls

Three main uses of Mitosis?

Read the quotation from the Declaration of Independence. He has affected to render the Military independent of and superior to the Civil Power. Which change aft

The three basic principals of training that are the foundation for developing a successful personal fitness program are ________________ A. overload , progressi

Simplify the expression.4-3(2+5v)+7

How much money do Hansel and Gretel`s parents have?

How did the Hanseatic League punish those who did not follow their strict trade rules?.