Question

a part of monthly hostel charges are fixed in a school and remaining depends on no of days one has taken food in the mess. when student A takes food for 22 days he pays 4250 as hostel charges whereas student B who takes food for 28 day has to pay 5150 as hostel charges.find fixed charges and cost fixed per day​

Answer 1

Answer:

Let fixed charge ve x

and pěr day charges be y

A=x+22y=4250

B=x+28y=5150

= - - -

= 0-6y=-900

= y=150

x+22(150) =4250

x+3300=4250

x=950