Discuss Forum
1. If (a - b) is 6 more than (c + d) and (a + b) is 3 less than (c - d), than (a - c) is:
- A. 0.5
- B. 0.5
- C. 0.5
- D. 0.5
Answer: Option B
Explanation:
a + b = c + d + 6
a + b = c - d - 3
( + ) = 2a = 2c + 3
2a - 2c = 3
2 ( a - c) = 3
a - c = 3/2 = 1.5
Post your comments here: