Posted by **Stacia** on Tuesday, June 16, 2009 at 1:48pm.

The owner of a shop wishes to buy x guitars and y violins.To satisfy thedemands of his customers, the number o fvoilins much be less than or equal to the number of guitars

1)Write an ineqality to represent tis info

a)is it y is < or equal to x?

The cost of one guitar is $150 and the cost of one violin is $300.He has $4500 to spend to purchase these instruments.

2)Write and inequality to rep this info.

b)Is it 150X + 300Y is < or equal to 4500?

To make a good bargin, the owner of the shop must buy at least 5 violins

c)Is it y < or equal to 5?

How do i express Total profit in terms of X and Y and how do i calculate maximum profit???

- Mathematics -
**Stacia**, Wednesday, June 17, 2009 at 1:44pm
The owner of a shop wishes to buy x guitars and y violins.To satisfy thedemands of his customers, the number o fvoilins much be less than or equal to the number of guitars

1)Write an ineqality to represent tis info

a)is it y is < or equal to x?

The cost of one guitar is $150 and the cost of one violin is $300.He has $4500 to spend to purchase these instruments.

2)Write and inequality to rep this info.

b)Is it 150X + 300Y is < or equal to 4500?

To make a good bargin, the owner of the shop must buy at least 5 violins

c)Is it y < or equal to 5?

How do i express Total profit in terms of X and Y and how do i calculate maximum profit???

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