Academics – Mathematics : 2014/OCT/01
Question
Q1. (a) A cruise ship has cabin accommodation for passengers on four separate decks A, B, C and D. Deck B has 25 cabins more than deck A. Deck C has 20% more cabins than deck B. Deck C has three quarters of the number of cabins on deck D.
The total number of cabins on the four decks is 671. Determine the number of cabins on EACH of the four decks.
Determine the number of cabins on EACH of the four decks. (8)
(b) Calculate the number of litres of 80% antifreeze solution that are required to be mixed with 45 litres of 15% antifreeze solution to obtain a mixture that is 50% antifreeze. (8)
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