Answer:
1. 2(5)-[4(3) / 3] = 10-(12/3) = 10-4 = 6 (A)
2. 3600 inches and 2800 centimeters so (True)
3. 24 cupcakes, 2 cups, 288 cupcakes, how many quarts (around 1 litre)
288/24 = 12 times, each time need two cups. so (A) 12 quarts
4. 3.5 meters ≈ 11.48 feet (B)