1. A car travels at a constant speed of 55 miles per hour. Using the equation $y = kx$, how many miles will the car travel in 4 hours? \n___ miles
2. A craftsperson makes bracelets at a rate of 6 per hour. Using the equation $y = kx$, how many bracelets can they make in 3 hours?
3. Apples cost 1.50 dollars per pound. According to the formula $y = kx$, what is the total cost for 10 pounds of apples? \n___ dollars
4. In the unit rate equation $y = kx$, if $k$ represents the cost per ticket and $x$ represents the number of tickets bought, what does $y$ represent?
5. A faucet fills a tub at a constant rate of 4 gallons per minute. Using the equation $y = kx$, how many gallons of water will be in the tub after 25 minutes? \n___ gallons
6. A car used 12 gallons of gasoline to travel 300 miles. What is the car's fuel efficiency in miles per gallon? ___
7. Store A sells 4 apples for 3.00 dollars. Store B sells 6 apples for 4.20 dollars. Which store offers a better price per apple?
8. If a recipe for 4 servings requires 6 cups of flour, how many cups of flour are needed for a larger batch of 10 servings? ___
9. A machine produces 150 widgets in 3 hours. Which equation correctly describes the relationship between the number of widgets produced ($w$) and the time in hours ($h$)?
10. A baker uses 4.5 pounds of flour to make 3 loaves of bread. At this rate, how many pounds of flour are needed to make 8 loaves of bread? ___