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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asked Jul 3, 2021 187k views

2 votes

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?

Mathematics
middle-school

Filippo De Luca asked

by Filippo De Luca

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1 Answer

7 votes

Answer:30 tests

Explanation:

16=2/3 -4

20=2/3

10=1/3

30tests

Armatus answered Jul 9, 2021

by Armatus

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