Question

If 6 copies of newspaper cost 21 how many copies will cost 70. use unitary method​

Answer 1

No. of copies costed in 21 rupee = 6

No. of copies costed in 1 rupee= 6/21

No.of copies in 70 rupee= [6/21]* 70

=20 ans.

so 20 copies will cost rupee 70

Answer 2

Answer:

20 is the right answer please mark me as brainlist please thanks