You own a motel and have a pricing structure that encourages rentals of rooms in groups.
one room rents for $68, two rooms for $65 each and in general the group rate per room is
found by taking $3 off the base of $68 for each extra room. how much money do you
charge per room if a group rents 10 rooms?

$41

Step-by-step explanation:

So,

where is the rate per nth room rented.

This is an arithmetic sequence, so

In your case,

Hence

This means if a group rents 10 rooms, the charge per room is $41.

y-1700=200(x+4)

step-by-step explanation:

200(x+4) is 200x + 800 she is saving 200 per week x is the weeks and the -1700 is. us that’s howmuch she already had

step-by-step explanation: