Mathematics, 09.12.2021 01:00 daltondespain2

Mr. Wilson's class took an exam consisting of multiple choice and fill-in-the-blank questions. It takes Katie 3 minutes to answer a multiple choice question and 4 minutes to answer a fill-in-the-blank question. Katie finished the exam in 160 minutes. It takes Robert 5 minutes to answer a multiple choice question and 6 minutes to answer a fill-in-the-blank question. Robert finished the exam in 250 minutes. Which system of equations below can be used to determine the number of multiple choice and fill-in-the-blank questions that were on the exam? (Let x represent the number of multiple choice questions and y represent the number of fill-in-the-blank questions.)

A.
3x + 5x = 160
4y + 6y = 250

B.
3x + 4y = 250
5x + 6y = 160

C.
3x + 4y = 160
5x + 6y = 250

D.
6x + 4y = 250
5x + 3y = 160

Answers: 2

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Mr. Wilson's class took an exam consisting of multiple choice and fill-in-the-blank questions. It ta...