307,782 views
34 votes
34 votes
A grading machine can grade 48 multiple-choice tests

in 2.2 minutes. How many minutes will it take the
machine to grade 300 tests?

User Fergie
by
3.1k points

2 Answers

16 votes
16 votes
answer: 13.75 minutes
A grading machine can grade 48 multiple-choice tests in 2.2 minutes. How many minutes-example-1
User Pus
by
3.0k points
13 votes
13 votes

Answer: 6.25 minutes

Explanation:

User Tyler Rick
by
3.0k points
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