... grandfather (G) have asum of ages of 11 0 years. Therefore, J + G = 11 0.Jerry was ᎏ 1 3ᎏas young as his grandfather 15 yearsago. Therefore, J – 15 = ᎏ 1 3ᎏ(G – 15 ). Either equa-tion can be solved ... in the passage. 11 . a. The first sentence of paragraph 3 states that the length of the Maine coastline is 2,500 miles. 12 . b. The other choices could possibly be true, butonly choice b fits in the ... by their intersection, includ-ing ЄROQ, measure 90 degrees. 17 . d. According to the graph, of the choices given, the fewest acres burned in 2003. 18 . c. The bar on the graph is over the $10 0,000...