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A community food pantry had cans of vegetables to distribute. When they put 10 cans in each bag, one bag was left with 9. When they put 9 cans per bag, one was left with 8. When they put 8 cans per bag, one was left with 7. This continued until 2 cans per bag left one...

Tickets to the Valentine Dance cost $3 per person or $5 per couple. If $475 worth of tickets were sold and 180 people attended the dance, how many couples were there?

Suppose wheat and sugar are the two basic ingredients necessary to bake two items: A loaf of bread and a muffin. A baker has 25 pounds of wheat and 5 pounds of sugar. To bake each loaf of bread, the baker needs to use 1.3 pounds of wheat and 0.5 pounds of sugar. To...