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.
[[12, 38, 5, -17, -12], [30, 28, -36, -22, -32], [-1, -6, 8, -44], [10, -4, 5, 29, 34], [48, -5, -18]]