Academics – Mathematics : 2015/JUL/02
Question
Q2. (a) A ship travels a distance of 900 nautical miles at an average speed of V knots.
The ship would travel the same distance in 15 hours less if the average speed was increased by 3 knots.
Calculate the actual speed V. (10)
(b) A rectangle of area 40 cm2 has its length 2 cm greater than its breadth.
Determine the dimensions of the rectangle, correct to 2 decimal places. (6)
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