3 The net of a triangular prism is shown
1 answer:
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Answer:
Therefore the cost of a crab meal and a vegetarian are $40.41 and $1.94 respectively.
Step-by-step explanation:
Given that,tickets for 33 crab meals and 20 vegetarian meal with total receipt of $2025. Another sold ticket for 30 crab meal and 11 vegetarian meals with total receipt of $1827.
Let the cost of a crab meal and a vegetarian meal be x and y respectively.
The cost of a crab meal is x
The cost of 33 crab meal is $33x
The cost of 30 crab meal is $30x
The cost of a vegetarian meal is y.
The cost of 20 vegetarian meal is $20y.
The cost of 11 vegetarian meal is $11y
According to problem,
33x+20y=2025
33x+20y-2025=0........(1)
and
30x+11y=1827
30x+11y-1827=0 ..........(2)
Cross Multiplication Method,
Here ,
,
,
,
,
Therefore the cost of a crab meal and a vegetarian are $40.41 and $1.94 respectively.