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Question
Submitted by j.gudi on Thu, 2012-10-11 17:08
due on Mon, 2012-10-15 17:09
answered 1 time(s)
j.gudi bought 0 out of 3 answered question(s)

A group of 11 people are going to the movies one Saturday. Adult tickets cost $10.50 each and child tickets...

A group of 11 people are going to the movies one Saturday. Adult tickets cost $10.50 each and child tickets cost $6.75 each. If the total cost for admission to the movies is $100.50, how many children attended the movie?

Answer
Submitted by Answergenie on Thu, 2012-10-11 23:35
teacher rated 0 times
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price: $5.00

this is the number of children attending the movie

body preview (87 words)

x= xxxxxx of children

xx xxxxxx xx adults

xx

we can solve xx xx x equation system

xxxxxx xxxxxx xxxxxx xx people)

xxxxxxxxxxxxxxxxx 100.50 xx xxxx xx xxx money made for the sales xx xxx the xxxxxxx

 

I will xxxxxxxxxx y en the xxxxxx ecuation using the xxxxx one

xxxxxx

xx

xxxxxxxxxxxxxxxxxxxxxxxx

115.5-10.50x+6.75x=100.50

              xx xx         xxxxxxxxxxxxxxxxxxxxx

xx xx     xx xx xx xx xx   xx xx   xxxxxxxxxxxx xx  and xxxx we xxxxxxxxx - signal in both xxxxx

xx   xx   xx       xx   xx   xx xx 3.75x= xx

xx xx             xx xx     xx xx xx xx xx xx xx xxxxxxx

xx   xx     xx xx xx   xx   xx xx xx xx       xxx

xxx we xxx xxxxxxxxx the xxxxxx xx xxxxxx

xxxxxxxx

 

xx 4 xxxxxxxx

xxx adults

xx

 


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