Question 8 of 9 In a science lab, a number of rock samples are weighed. If the scientist finds one of the rocks to weigh 3 pounds and this is 49.3% of the total weight of all of the rocks, what is the weight of all of the rocks? If necessary, round your answer to the nearest tenth. O 6.1 lb O 1.5 lb O 3.1 lb O 147.9 lb