A : I'll have a pencil, two white paper and eraser two lump, please.
How much will that be all together?
B : A pencil is 5 baht, a paper are 2 baht each and a eraser is 5 baht each. That makes nineteen baht.
A : there you go.
B : Thank you, ชื่อเอ. eighty-one bath change. Have a nice day.