The school store has 1200 pencils in stock and sells an average of 25 pencils per day. The manager reorders when the the number
2 answers:
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Answer:
The correct answer is b.
Step-by-step explanation:
No real solutions.
Answer: The cost of one sandwich is $4.25 and the cost of one cup of coffee is $2.25.
Step-by-step explanation:
Let x be the cost of one sandwich and y be the cost of one cup of coffee.
By considering the given situation, we have the following equations :-
Multiply 2 on both sides of equation (2) , we get
Subtract equation (1) from equation (3), we get
Put value of y in (1), we get
Hence, the cost of one sandwich is $4.25 and the cost of one cup of coffee is $2.25.