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.
[[20, 15, 40], [43, -36, -23], [32, 36, -7, 43], [-47, -13, 45, -35], [-3, -49, 17, -30, 41], [-30, -14, -25], [-27, 38, -24, 6, -2], [24, 42, -28, 2], [-10, 13, -50, -48, -7]]