Multiple Choice
During the first four months of the year, Jack earned $740, $570, $1350 and $1410. If Jack must have an average salary of at least $1020 in order to earn retirement benefits, what must Jack earn in the
Fifth month in order to qualify for benefits?
A) at least $1018
B) at most $1020
C) at most $1018
D) at least $1030
Correct Answer:

Verified
Correct Answer:
Verified
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