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

Question

19-09-2014
Mathematics

contestada

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

Respuesta :

Otras preguntas

Planned changes in the nation’s budget that are meant to influence the economy are called __________. A. monetary policy B. fiscal policy C. budget resolutions

Create a real world right triangle in your notebook. Answer this ASAP

hich element is likely to be the most brittle? a. selenium b. cobalt c. platinum d. zinc

47 - 3 times the difference of 15 and 2

A manufacturer ships its product in boxes with edges of 4 inches. If 12 boxes are put in a carton and completely fill the carton, what is the volume of the cart

6. Ivan saves 20% of his monthly paycheck for music equipment. He earned$335 last month.a. How much did he save for music equipment? Explain.b. If he uses $20.1

Kennedy's program that signaled a shift in attitude of the United States toward Latin America was called the:

Which strategic move by the Allies led to the surrender of the Germans and the end of World War I? The US Navy convinced the Allies to post military convoys abo

The -- states that the cell is the basic unit of a living thing

AndyBryer AndyBryer · Answer 1 · 2014-09-20T12:56:06+02:00

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