A schoolteacher can grade 3 tests in 18 minutes. If class starts in 3 hours and there are 27 tests to grade, will they be done in time? (Note: First find how many tests can be graded in 3 hours.) - QAmmunity.org

A schoolteacher can grade 3 tests in 18 minutes. If class starts in 3 hours and there are 27 tests to grade, will they be done in time? (Note: First find how many tests can be graded in 3 hours.)

asked May 3, 2023 85.4k views

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