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Ms. Casey grades 4 tests during her lunch. She grades 1/3 of the remainder after school. If she still has 16 tests to grade after school, how many tests are there?

Ms. Casey grades 4 tests during her lunch. She grades 1/3 of the remainder after school. If she still has 16 tests to grade after school, how many tests are there?
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Ms. Casey grades 4 tests during her lunch. She grades 1/3 of the remainder after school. If she still has 16 tests to grade after school, how many tests are there?

User Filippo De Luca
by
8.6k points

1 Answer

7 votes

Answer:30 tests

Explanation:

16=2/3 -4

20=2/3

10=1/3

30tests

User Armatus
by
8.2k points
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