Write the following proportions first as a fraction and then as a percentage:
1. 6 of 24 ____________________
2. 3 of 15 ____________________
3. 17 of 34 ____________________
4. 12 of 16 ____________________
5. 10 of 30 ____________________
6. 51 of 34 ____________________
7. 3800 of 19000 ____________________
8. 72 of 80 ____________________
Answer the following word problems:
9. John's allowance is 50% of what Jim receives. By what percentage does John's father need to raise John's allowance so that John receives the same amount as Jim? ____________________
10. The area of a rectangular field with a length of 60 feet and a width of 40 feet is to be expanded by 12%. By how many feet must the length be increased if the width is to stay the same? ____________________
11. For adults, a person's blood amounts to about 7% of that person's weight. How many pounds of blood does a person have who weighs 165 pounds?
____________________
12. A can of condensed milk contains 14 ounces of milk with a fat content of 10%. How many ounces of water would you have to add so that you would get milk with a fat content of 4%? ____________________
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