Feeding a quality food may result in her dogs needing less food daily so it may work out in the end
Buying Wellness, grain free in the large cans can be a real saver for cat food.
Of course the cheapest is making your own raw but not sure if she would consider that.
Cat maid to:
Puddles, female Himalayan (16 yrs)
Jasper, male Ragdoll ?? (approx 9 yrs)
Sweet Pea, female silver tabby DSH (approx 7 yrs)
Rose semi feral, a cpietra rescue, female tabby (approx 6 yrs)
Snowball RIP (1991-2005)
In a cat's eye, all things belong to cats.-English Proverb
“While we are free to choose our actions, we are not free to choose the consequences of our actions.” Stephen R. Covey