Answer:
The group lose each day 8.8 pounds.
Explanation:
Given:
Fitness club members lose a combined total of 28 kilograms in 1 week.
There are approximately 2.2 pounds in 1 kilogram.
The weight loss happened at a constant rate.
Now, to find the pounds of weight the group lose in each day.
In 1 week the group lose = 28 kilograms.
So, in 1 day the group lose
(1 week = 7 days)

According to question:
1 kilogram = 2.2 pounds.
So, 4 kilograms

Therefore, the group lose each day 8.8 pounds.