In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
[[-48, -34, -32, 2, -13], [5, -28, 11], [-43, 13, 2, -26], [1, 42], [17, -11, 18, -42, -5], [7, 14, -43, -30, 28], [4, -30, 29, 29, -20], [-20, 33, 36, 45], [-5, 11, 20]]