10 different groups can ski.
This is a combination of 5 items taken 3 at a time:
Answer:
is there a question?
Step-by-step explanation:
Step-by-step explanation:
that is the answer up there couldn't write it down
Answer:
no
Step-by-step explanation:
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
