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  • 15-01-2018
  • Mathematics
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Please answer question 8(ii) a & b only.

****Must show step by step guide to how you got your answers***

Please answer question 8ii a amp b only Must show step by step guide to how you got your answers class=

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Аноним Аноним
  • 15-01-2018
If the value depreciates by 20% each year it means that each year the value = 80% ( or 0.8) of the value the previous year

Lets suppose the mower cost $200  then after 5 years value would be 200 * (0.8)^5 = $6.5.54   so its not worthless

b)  aFTER 2 YEARS THE FACTOR WOULD BE (0.8)^2 = 0.64
He multiplies by  0.64 Aswer
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