Question

5 pen cost rs 27.50 how many pen cost rs 55 .​

Answer 1

5 pen price=27.50

1 pen price = 27.50/5

=5.5

pen in cost of =55

=55/5.5

=10

Answer 2

Step-by-step explanation:

cost of 5 pen =27.50

cost of 1 pen =27.50/5

cost of 55 pen =27.50/5×55

= 302.50 ans