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garri49 [273]
2 years ago
13

Three friends went to the fair. Michelle ate three hot dogs, one pretzel, and two snow cones. She spent $25. Amanda ate two hot

dogs, three pretzels, and three snow cones. She spent $30. Lucas ate two hot dogs, two pretzels, and four snow cones. He spent $25. Which system of equations matches the friends' night at the fair?
2x + y + 3z = 25
2x + 3y + 3z = 30
2x + 2y + 4z = 25
3x + y + 2z = 25
2x + 3y + 3z = 30
2x + 2y + 4z = 25
3x + y + 2z = 25
3x + 2y + 3z = 30
2x + 2y + 4z = 25
3x + y + 2z = 25
2x + 3y + 3z = 30
2x + 4y + 2z = 25
Mathematics
2 answers:
IRISSAK [1]2 years ago
6 0

Answer:

the answer to your question is 2x + 3y + 3z = 30

notsponge [240]2 years ago
6 0

Answer:

b.3x+y+2z=25[/tex][tex]2x+3y+3z=$30

2x+2y+4z=$25

Step-by-step explanation:

We are given that three friends went to fair

Let cost of hot dog=x

Cost of pretzel=y

Cost of snow cone=z

Michelle ate 3 hot dog,one pretzel and two snow cones and spent $25.

Therefore, according to question the equation is

3x+y+2z=25[/tex]Amanda ate two hot dog, three pretzel and three snow cones and spent $30Therefore,the equation is [tex]2x+3y+3z=$30

Lucas ate two hot dogs,two pretzel and four snow cones and spent $25.

Therefore, the equation is

2x+2y+4z=$25

Hence, option b is true.

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miss Akunina [59]

Answer:

total profit margin for all 12 concert is $6,400.

profit margin for all one concert is  $533.33

Step-by-step explanation:

Amount of money received for one event = $1700

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Total money received for 12 event = Amount of money received for one event * Total no of concert

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Profit margin is the difference money invested and money earned.

here total investment is $14,000

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Therefore profit margin = money earned - total investment

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profit margin for one concert = total profit margin for all 12 concert/total no of concert  = $6,400/12 = $533.33

profit margin for all one concert is  $533.33

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2 years ago
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ArbitrLikvidat [17]
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