Tony spent  on books to give away as prizes to his students. At the store, he bought  more books than planned, spending  per book. Which equation can be used to find the number of books he originally wanted to buy, ?
                                             
                                          
                                          
                                        
											 
											Answer:
100/5-4
Step-by-step explanation:
He spend 100 total, and he spend $5 on each book. So 100/5 would give him how many books total that he bought. If he bought 4 extra you need to subtract that to find out how many books he originally wanted to buy.