In this case, the total number of questions in the test is 50. The possible outcome for the question would be answered wrong, answered correctly or not answered. To know the amount of the correct answer, you need to multiply the incorrect with correct/incorrect ratio. The equation would be: correct answer: 9 answer * 7/3= 21 answer.
Then for this test misty has: 9 incorrect answer 21 correct answer 20 blank/ not answered
Step-by-step explanation: Okay, so 4 is approx 22.3 percent of 18, so 22.3 percent of 270 is approx 60. That's how I worked it out, please do tell if I am wrong.
Ryan: y=10x+25 Alex: y=11x+20 a) Mr. Smith should choose Alex because the price would be $42 compared to Ryan which would be $45 b) Mr.Smith could choose either Ryan or Alex because they would both charge $75
