Sandy purchased two patio chairs that cost $57.65 each and a table that cost $146.22. What is the total cost of these items?
Kristine has a $10 bill to spend at a book fair. She buys one book for $4.95, two bookmarks for $0.65 each, and a key chain for $1.85.
How much money should Kristine receive from her $10 bill?
The list shows the number of trees Isaiah planted in three years.
* He planted 521 trees in the first year.
* He planted 387 trees in the second year.
* He planted 438 trees in the third year.
Isaiah wants to plant a total of 2,000 trees. How many more trees does Isaiah need to plant?
Jana bought 1 hat and 2 skirts. The hat cost $28.53, and the skirt cost $15.88 each. What was the total cost in dollars and cents of the items Jana bought?
The locations and lengths of three of the longest tunnels in the world are listed.
* Gotthard Base Tunnel in Switzerland, 57.07 km
* Seikan Tunnel in Japan, 53.85 km
* Channel Tunnel between England and France, 50.45 km
What is the difference between the length of the Channel Tunnel and the length of the Gotthard Base Tunnel in kilometers?