A student has taken three math tests so far this semester. His scores for the first three tests were 67, 72, and 77.
A. Suppose his test scores continue to improve at the same rate. What will be his grade on the sixth (and final) test?
B. What will be his total score for all six tests?
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A. The grade on the final test will be
82
B. His total score for all six tests will be 442.