Feebrownlee Feebrownlee

03-09-2014
Mathematics

contestada

If there are 36 performers in a dance recital. The ratio of men to women is 2:7. How many men are in the dance recital ?

Respuesta :

mariamikayla mariamikayla

03-09-2014

[tex]\frac{m}{w}= \frac{2}{7} \\ \\ \frac{m}{2}=\frac{w}{7}=k \\ \\ m=2k\\ w=7k \\ \\ m+w=36 \\ 2k+7k=36 \\ 9k=36 \\ \\ \boxed{k=\frac{36}{9}=4} \\ \\ m=2*4=8 \ men \\ \\ w=7*4=28 \ women[/tex]

Answer Link

Otras preguntas

thoughts on attack on titan?

HELP calculate the number of atoms of argon and 75.0 L of argon at STP

What religion follows the Old Testament?

In the enzyme simulation you subjected catalase to different p.Hs. Describe the effect of p.H on catalase activity.

Which two words are the closet synonyms? A. Release and benefit B. Represent and establish C. Immediately and instantly D. Central and national

This Question: 1 pt Let a be directly proportional to m and n?, and inversely proportional to y3. If a = 4 when m=9, n = 4, and y = 2, find a when m= 4, n=3, an

This is a key event in The Call of the Wild. Thornton's command cracked out like a pistol-shot. Buck threw himself forward, tightening the traces with a jarring

A child psychologist is interested in the number of times a newborn baby's crying wakes its mother after midnight. For a random sample of 50 mothers, the follo

PLS HELP I DONT GET THIS SHOW WORK PLS FOR ME TO UNDERSTAND Carmen works at a store. She earns $8.40 per hour and works 37 1/2 hours each week. What amount, in

Which group of relatives makes up 25% of Andrea guests? Show how you figured this out. 12 cousins 6 aunts 4 brothers 2 sisters