Zach bought 8 pieces of bubble gum that were $0.20 each. He used a number line to find the total cost. Choose the numbers to complete the sentences.
Zach started on the number line at 0.2 for the cost of one piece of gum. He moved 
_____
 hash marks. The total cost is 
_____
                                             
                                          
                                          
                                        
											