If abc =1, which of the following could be the number of integers among a, b, and c?
I. 1, II. 2, III. 3
a) none b) I only c) I and II d) I and III e) I, II, and III
The distance between Ali's house and college is exactly 135 miles. If she drove 2/3 of the distance in 135 min., what was her average speed, in miles per hour?
a) 40 b) 45 c) 60 d)67.5 e) cannot be determined
Please if you answer one of these question, EXPLAIN!
2007-07-09
17:33:16
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8 answers
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asked by
Anonymous
in
Mathematics