I know it is getting to the end of the year so I thought i would donate to the people who need it, If you need points answer this and I will make a question just for you, with the amount you ask (my limit is 100)

Tom is going on vacation and wants to leave his friend enough money to feed his pets. tom has d dogs and c cats and spends $2.50 per day to feed each dog and $1.75 per day to feed each cat. how much do it cost to feed his cat in a week