A group of fitness club members lose a combined total of 28 kilograms in 1 week. There are approximately 2 point 2 pounds in 1 kilogram. Assuming the weight loss happened at a constant rate, about how many pounds did the group lose each day?

Convert the group’s weekly loss to pounds: 28 kilograms × 2.2 pounds per kilogram = 61.6 pounds. Divide by 7 days to find the daily loss: 61.6 ÷ 7 = 8.8 pounds per day. So the group lost about 8.8 pounds each day, choice C.

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