Explanation for Question 30 From the Reading Section on the 2017 April Sat
Question number 30 asks us according to the table, 2 which object has the lowest average density. 3 So let's take a look at that table and see how we can determine 4 average density. 5 All right. So this shows numerous properties of selected solar 6 system objects. Um, 7 density is this final column. So we're looking for the lowest density. 8 That's going to be 5.5 3.9 2.8 2.7 should be down here 9 at 0.7. That is our lowest value. 10 Um, so that refers to Saturn 11 as having the lowest average density. 12 So we should be able to select answer choice C 13 for number 30 Saturn, according to the table has the lowest average 14 density.