Question

A telephone company charges a fixed amount as monthly rent which includes 60 free
calls
per month and charges an amount for each additional call thereafter. A family paid
Rs 850 for 360 calls during August 2007 and Rs 750 for 310 calls during September
2007. Find the amount paid by that family during October 2007 if it has made 400 calls
during the month​

Answer 1

Answer:

944.4₹ October months paying