8. Mr. Wilson's class took an exam consisting of multiple choice and fill-in-the-blank questions. It takes Katie 2 minutes to answer a multiple choice question and 4 minutes to answer a fill-in-the-blank question. Katie finished the exam in 140 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.)
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “8. Mr. Wilson's class took an exam consisting of multiple choice and fill-in-the-blank questions. It takes Katie 2 minutes to answer a ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
How do you solve x^4-16x^2-720=0
Answers (1)
Match each formula to its correct description. 1. simple interest i = prt 2. distance r = d/t 3. time money is invested r = l/pt 4. rate of speed t = i/pt 5. rate of interest t = d/r 6. time spent driving d = rt
Answers (1)
Three classes of school children are selling tickets to the school play. the number of tickets sold by these classes, and the number of children in each of the classes have been read into these variables:tickets1, tickets2, tickets3 and class1,
Answers (1)
Half of Hillary's friend, Jamiz's fourth grade class is female. Including Jamiz, there are 14 girls in the class. How many students are there in all in Jamiz's class?
Answers (1)
The padlock for your gym locker uses a 3 number sequence to open the lock. if the numbers go from 1 to 22, how many different sequences are there on the dial without repeating a number?
Answers (1)
New Questions in Mathematics
Given triangle ABC is congruent to PQR, b = 3v+4 and q=8v-6 find angle b and angle q
Answers (1)
Annabelle measured and recorded the amount of rainfall for 9 days in a row. Her results are shown below. 3/10in., 1/5in.,1/10in., 3/10in., 2/5in., 1/5in., 1/5in., 1:5in. What is the average amount of rainfall per day for the 9-day period?
Answers (1)
What is the trigonometric ratio of sin 65? answer in two decimal places
Answers (2)
If 3x + 7y = 37 and x = 3, then y =
Answers (1)
The island has 600 bikes and 900 people. What is the bike to person ratio?
Answers (2)