A group of 18 people ordered soup and sandwiches for lunch. Each person in the group had either one soup or one sandwich. The sa
ndwiches cost $7.75 each and the soups cost $4.50 each. If the total cost of all 18 lunches was $113.50, how many sandwiches were ordered?
1 answer:
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Answer:
Step-by-step explanation:
We are given,
.
It is required to find the value of y.
Now, on simplifying above equation, we get,
i.e.
i.e.
i.e.
Hence, the missing term is .
