Please enter all numbers WITHOUT dollar signs ($) or any decimals (i.e. enter $24,000.00 as 24,000). If no number is required please enter a zero (0). Steam Production manufactures specialized cars. At the end of December 2015, the accounting records show the following (in alphabetical order): Please calculate the following numbers. Direct materials used $13000 Please enter this number again $ 13000 Direct labour $8900 Manufacturing overhead $ Please enter this number again twice $ $