Answer:
fruit seller : Good morning , sir, May I help you?
Customer : Yes, I want to buy some mangoes, a watermelon and half kg for grapes.
fruit seller : This watermelon is $8, the grapes are $1.89 per kg and the mangoes are $0.70 per each.
Customer : They are awfully expensive . Can you make them less costly?
fruit seller : Sir, please make your choice. I will consider.
Customer : I will give you $6 for the watermelon, for the mangoes and $1.42 for the grapes.
fruit seller : Okay, I can only give you the watermelon for $8.
Customer : Here, take the money and I will only take the watermelon.
fruit seller : Thank you, sir. Here you go.
Step-by-step explanation:
hope this helps :p
~tsu-chan