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A barge owned by " Ernest Transport Co" travels between England & France, and can carry up to 24 cars or up to 8 buses. Each bus takes up the space of 3 cars. The owner Matthew needs you to determine the most profitable combination of cars and buses, which can be...

The modern grocery has cashews that sell for $3.50 a pound and peanuts that sell for $2.00 a pound. How much of each must Alberts, the grocer, mix to get 60 pounds of mixture that he can sell for $3.00 per pound? Express the problem as a system of linear equations and...

A group of 65 people attend a ball game. There were four times as many children as adults in the group. Write a system of equations that you could use to set up this problem, where a is the number of adults and c is the number of children in the group. Solve the...