MULTIPLE CHOICE: Write the letter of your answer on the space provided, 1. The sum of the rational numbers-8/19 and 4/57 is (a)-5757 (b) 7/22 (c)-28/57 (d) 4727 2. What number should be added to 3/8 to get 1/247 (a)-5/12 (b)-7/23 (c) 31/72 (d) 2/33 3. What number should be subtracted from-3/4 so as to get 5/6? (a) -3/10 (b) 5/24 (c) 19/12 (d) 9/25 4. The value of (-8/13 * 26/-3) is (a)-8/13 (b)-7/26 (c)-4/13 (d) 16/3 5. The value of 1- 16/21-4/3) is (a) -3/10 (b)-7/21 (c) 477 (d) 7/6 6. Fill in the blanks: 5/12 * = -35/18 (a)-21/36 (b)-12/19 (c) 5/18 (d) -3/14 7. Which set of rules represents the correct "order" for adding and subtracting decimak? (a) 1. line up the decimal 2. Fill in the missing spaces with zeros 3. Add or Subtract 4. Bring down the decimal (b) 1. Bring down the decimal 2. Line up the decimal 3. Add or Subtract 4. Fill in the missing spaces with on (c) 1. Fill in the missing spaces with zeros 2. Add or Subtract 3. Bring down the decimal 4. Line up the decimal (d) 1. Add or Subtract 2. Bring down the decimal 3. Fill in the missing spaces with zeros 4 line up the decimal 8. Melanie painted the playroom in her house. She used 3.35 gallons of white paint, 2.75 allons of wory paint, and 4 A gallons of blue paint. How many gallons of paint did she use? (a) 10.14 pallons (b) 10.5 pallons (c)10 A gallons (4) 6.54 gallons 9. A carpenter had a piece of wood that was 7.28 feet long. He cut 2.9 feet off the end of that piece. How many feet of wood were left? (a)5.38 ft (b)5.78 ft (c) 4 38 ft (d) 4. 18 ft 10. If a rectange has an area of 15.86 square inches and is 26 inches long, how wide is it? (c) 61 in (d) 412.36 in (a) 6.1 in (b) 41.236 in​