 1. Use ratios to convert the measurements. (Use your math tool: Tables of Measurement Units.) 36 in =_________ft
 2. In Martinâ€™s stamp collection, 20% are valuable. If the collection contains 45 stamps, how many are valuable?
 3. If it cost $8.95 for five hamburgers, what is the cost of 1 hamburger?
 4. A ceramics teacher orders 5 blocks of gray clay for every 3 blocks of red clay. How many blocks of gray clay will the teacher order if she orders 27 blocks of red clay?
 5. Write a percent for the situation: 5 out of 25 movies
