Question

Refer to the symbols below and their corresponding meanings
The given signs denote the following operations/relationships:
A-B means A is equal to B
A+B means A is 3 more than twice of B
A'B means A is 70% of B
A/B means A is less than B
Which of the two conclusions 1 and 2 is/are definitely true based on the information provided?
STATEMENTS
X+Y, Z"Y and Z-A
CONCLUSIONS:
1.ZX
2. A/X​​

Answer 1

Answer:

maybe this answer is equals to b and more than 3 70%