Castor and Pollux are neighboring countries whose real GDPs are growing exponentially. Each country's real GDP growth rate is consistent across time (that is, it is growing by the same percent year after year, decade after decade). but the growth rate in Castor is different than the growth rate in Pollux. Use these assumptions and the values in the following table to answers questions 8 and 9. year real GDP in Castor real GDP in Pollux (in billions of $) (in billions of $) 2000 5 80 2014 10 2028 20 160 2042 40 2056 80 320 2070 2084 2098 2112 2126 2140 2154 In what year will Castor and Pollux have the same real GDP? 2084 2098 O 2140 2154 There isn't enough information to answer this question. There "is" enough information to answer this question, but the correct answer doesn't appear above. Using the rule of 70, what are the approximate annual growth rates for the real GDP of Castor and Pollux? Select both correct answers. Castor is growing at 2% per year Castor is growing at 3.5% per year Castor is growing at 5% per year Castor is growing at 8% per year Castor is growing at 10% per year Pollux is growing at 1% per year Pollux is growing at 2.5% per year Pollux is growing at 4% per year Pollux is growing at 5% per year Pollux is growing at 7% per year