At the beginning of the day, Meredith has 85.4 pounds of apple to sell at the farmers market. The table shows the change in the original amount that she has after the first several hours.

Hour | Change In Apples (lb)
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1 | -8.5
2 | -12 2/3
3 | -16 1/5
4 | -10.2
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After 4 hours, about how many pounds of apples does Meredith have left?