1
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
The table shows data gathered by an environmental agency about the decreasing depth of a lake during the first few months of a drought.

Time (weeks) Lake Depth (feet)
0 346.0
2 344.8
5 343.0
7 341.8
10 340.0
12 338.8
The lake's depth after four weeks will be
feet, and its depth after nine weeks will be
feet.