Do you have enough money

Do you have enough money

Joe :  Laura, what are you going to do today?

Laura : I'm going shopping.

Joe : What time are you leaving? 

Laura : I'm going to leave around 4 O'clock. 

Joe :  Will you buy a ham sandwich for me at the store?

Laura : OK.       

Joe :  Do you have enough money?      

Laura : I'm not sure.   

Joe :  How much do you have?    

Laura : 25 dollars. Do you think that's enough?     

Joe :  That's not very much. 

Laura : I think it's OK. I also have two credit cards.       

Joe :  Let me give you another ten dollars.    

Laura : Thanks. See you later.     

Joe :  Bye.