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, 43, -45, -8], [-6, 44], [17, -6, 44, -41], [18, 43, 11, 39], [18, -4], [-48, 30, 27], [10, 17, 11], [7, -38], [-48, 22, -30, 6, 15]]