A cyclist rode \(3\frac34\) miles in \(\frac{3}{10}\) hour. 

1. How fast was she going in miles per hour?
2. At that rate, how long will it take her to go \(4\frac12\) miles?

A recipe for making incense sticks calls for 6 tablespoons of joss powder, \(1\frac12\) teaspoons of frankincense, and \(\frac34\) teaspoon of myrrh. To make incense sticks that would smell the same, how much of the other two ingredients would you need to mix with:

1. 4 tablespoons of joss powder?
2. 9 tablespoons of joss powder?
3. 1 teaspoon of myrrh?

At a deli counter,

• Someone bought \(1 \frac34\) pounds of ham for \$14.50.
• Someone bought \(2 \frac12\) pounds of turkey for \$26.25.
• Someone bought \(\frac38\) pound of roast beef for \$5.50.

Which meat is the least expensive per pound? Which meat is the most expensive per pound? Explain how you know.

1. Draw a scaled copy of the circle
   using a scale factor of 2.

   

2. How does the circumference of the scaled copy compare to the circumference of the original circle?
3. How does the area of the scaled copy compare to the area of the original circle?

Jada has a scale map of Kansas that fits on a page in her book. The page is 5 inches by 8 inches. Kansas is about 210 miles by 410 miles. Select all scales that could be a scale of the map. (There are 2.54 centimeters in an inch.)

Here are several recipes for sparkling lemonade. For each recipe, describe how many tablespoons of lemonade mix it takes per cup of sparkling water.

1. 4 tablespoons of lemonade mix and 12 cups of sparkling water

2. 4 tablespoons of lemonade mix and 6 cups of sparkling water

3. 3 tablespoons of lemonade mix and 5 cups of sparkling water

4. \(\frac12\) tablespoon of lemonade mix and \(\frac34\) cup of sparkling water