39.
									
										A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, They completed the work in 3 days. How much is to be paid to C?
									
								
															
														
																									
										A:
											Rs. 400
									
																										
										B:
											Rs. 300
									
																										
										C:
											Rs. 360
									
																										
										D:
											Rs. 380
									
																								 
							
																
									The answer is:
										A