Question

Mimi feeds her dog 7.5 lbs of food in a week. She feeds her cat 3.75 lbs of food in a week. How many total lbs of food do her pets eat in a week?

Answer 1

simple addition..
7.5 + 3.75 = 11.25 lbs. total food for the week

Answer 2

Both of her pets eat 11.25lbs of food in a week