1. The ratio of 8 inches to 4 feet is   2 : 1   1 : 2   1 : 6   6 : 1   1 : 4   Hint Half-n-half Clue   2. A class of 42 students has 14 girls. The ratio of boys to girls is   2 : 1   3 : 2   1 : 3   3 : 1   1 : 2   Half-n-half Clue   3. 24-carat gold is pure gold. 18-carat gold is 3/4 gold and 20-carat gold is 5/6 gold. The ratio of pure gold in 20-carat gold to pure gold in 18-carat gold is   5 : 8   9 : 10   8 : 5   10 : 9   5 : 4   Half-n-half Clue   4. If a field is 55 m long and 45 m wide, then the ratio of its length to its perimeter is   9 : 20   11 : 40   11 : 9   9 : 40   11 : 20   Half-n-half Clue   5. An apple costs 16 cents and a peach costs 36 cents. The ratio of the cost of a peach to the cost of an apple is   4 : 9   5 : 9   9 : 5   9 : 4   9 : 14   Half-n-half Clue   6. If there are 16 ounces in 1 pound, the ratio of 6 ounces to 3¾ pounds is   8 : 5   5 : 8   1 : 10   10 : 1   2 : 1   Half-n-half Clue   7. In a partnership, two men invest $2000 and $3000. If the net profit of $13500 at the end of the year is divided in accordance with the amount each partner invested, then the man who invested more gets   $2700   $4500   $5400   $8100   $9000   Half-n-half Clue