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14 votes
rob took 75 minutes to finish his 6th grade math exam and 1 hour and 40 minutes to finish his 7th grade math exam

User Marc Cohen
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2 Answers

10 votes
10 votes
Answer: 75 minutes (((((::::: good luck
User VBB
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2.5k points
4 votes
4 votes

Answer:

75 minutes

1 hour and 40 mins is equal to 100 mins

Divide 100/75 and you get 1.33333, meaning you multiply 75 by 1.33333 to get 100, meaning there is a 33.333333% increase

Explanation:

User Negfrequency
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2.7k points
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