**Question 52 – “Is xy…”**

OG Explanation is fine.

**Question 53 – “In Year X…”**

OG Explanation is fine.

**Question 54 – “If x…”**

OG Explanation is fine.

**Question 55 – “On Monday…”**

OG Explanation is fine. Another way to think of statement 2 is that we have 2 points in the coordinate plane: (time, fraction of job completed). Because the rate is uniform, the points have a linear relationship. 2 different points form a unique line by definition. Then, we can figure out the time when the fraction of job completed = 1.

The correct answer is B.

**Question 56 – “If xy<3, is…”**

OG Explanation is fine.

**Question 57 – “If m/n…”**

OG Explanation is fine.

**Question 58 – “What is the radius…”**

OG Explanation is fine. We are never given the exact value of any distance; we are only given ratios. Thus, we can’t find the radius of Circle O.

The correct answer is E.

**Question 59 – “What is number of…”**

OG Explanation is fine.

**Question 60 – “The perimeter…”**

OG Explanation is fine.