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Editing a short answer - math & science question by WIRIS
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Test-Lidia
Question name
Question text
<p>A room in the shape of a triangle has sides of length 10.0 yards, #a yards, and #b yards. If carpeting costs $13.90 per square yard, padding costs $ #c per square yard, and there is no charge for installation, how much, to the nearest dollar, will it cost to carpet the room? <em> (Round area up next integer before applying cost).</em></p>
Default mark
General feedback
<p>Use Heron's Formula to find the required area.</p>
No, case is unimportant
Yes, case must match
Correct answers
You must provide at least one possible answer. The first matching answer will be used to determine the score and feedback. Click the icon next to the answer field to edit the mathematical properties of the answer and the question.
Answer 1
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
Answer 2
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
Settings for multiple tries
Penalty for each incorrect try
100%
50%
33.33333%
25%
20%
10%
0%
Hint 1
Hint text
Hint 2
Hint text
Created / last saved
Created
by
Admin User
on
Friday, 7 February 2014, 2:35 PM
Last saved
by
Admin User
on
Friday, 7 February 2014, 2:35 PM
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