Answer:
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The answer would be: n=6.
C when finding x you are left with 6600/5280 which equals 1.25. Also by looking at the answer choices c is the only reasonable option since 5280=1 the answer would need to be larger than 1
Answer:
c = 72
Step-by-step explanation:
multiply both sides of the equation by 8 to eliminate the fraction
c = 8 × 9 = 72
note that 
= 9
A - b is NOT always natural. Eg 4 - 7 = -3 therefore not in the natural number set.
ab is always natural
a/b is NOT always natural. Eg 4/7
So the answer to the question is (b) only II must be a natural number answer.
