Question

Question: 4
If the price of 1 khata is 'a' taka, and 1 book is
'b' taka and 1 pen is 'c' taka.
a) What is the price of 5 pens and 3 khatas?
b) What is the price of 10 books and 4 khatas?
c) What is the price of 8 khatas, 6 books and 9
pens?​

Answer 1

Answer:

a)

price of 5 pens =5c taka

price of 3 khatas =3a taka

price of 5 pens and 3 khatas = 5c+3a taka

b)

price of 10 books = 10b taka

price of 4 khatas = 4a taka

price of 10 books and 4 khatas = 10b+4a taka

c)

price of 8 khatas = 8a taka

price of 6 books = 6b taka

price of 9 pens = 9c taka

price of 8 khatas, 6 books and 9 pens = 8a+6b+9c taka