Apps G Gmail YouTube MTH_112_10527-Precalculus Algebra Paris Cornelison & | 11/18/217:01 PM Test: Ch. 4 Test Using Proctorio Question 16 of 20 This test: 20 point(s) possible This question: 1 point(s) possible Submit test The number of grams of a certain radioactive substance present at time t is given by the formula A = 200 e ., where t is the number of years. Find the number of grams that are present at time t = 0 and at time t = 400. The number of grams present at time t= 0 is]. (Round to the nearest hundredth as needed.) The number of grams present at time t= 400 is (Round to the nearest hundredth as needed.)