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, 42, -29, 36, -11], [36, 49, -47, 49], [49, -48, 27, 7]]