A coed little league team had 18 players . Even though it was raining half the girls and one third of the boys showed up for the game , but theses 7 players went home when the game was canceled. How many girls were on the team?

Respuesta :

Answer:

The number of Girls players in the Team of 18 players is 6 .

Step-by-step explanation:

Given as :

The total number of player including boys and girls = 18

And [tex]\frac{1}{2}[/tex] times girls player +  [tex]\frac{1}{3}[/tex] times boys player = 7

Let The number of boys player = B

The number of girls player = G

So, According to question

G + B = 18      ...1

[tex]\frac{1}{2}[/tex] × G +  [tex]\frac{1}{3}[/tex] × B= 7

or, [tex]\frac{G}{2}[/tex]  +  [tex]\frac{B}{3}[/tex] = 7    ...2

or, Put the value of B from  eq 1

or,  [tex]\frac{G}{2}[/tex]  +  [tex]\frac{18 - G}{3}[/tex] = 7  

Or,  [tex]\frac{G}{2}[/tex]  -  [tex]\frac{G}{3}[/tex]  + 6 = 7

or,  [tex]\frac{3G - 2G}{6}[/tex]  = 7 - 6

Or,  [tex]\frac{G}{6}[/tex]   = 1

∴ G = 1 × 6 = 6

Hence The number of Girls players in the Team of 18 players is 6 . Answer

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