The appropriate choice is ...
B: y = 3.5x
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The number of teaspoons of sugar (y) is 3.5 times the number of tarts (x).
Cost =16000
rate of depreciation = 35%
written down value = 2000
depreciation for one year =16000*35% = 5600
5600*2 = 11200+5600*6\12 = 2000
the car is 2.5 years old. It has been depreciated for 2 whole years and half
years.
Greater than, the highest amount you can get by multiplying 1/2 and a number lower than it, is 1.