Question

the value of a machine depreciate every year by 25 % .if the present value of the machine be 18000. what was its value last year​

Answer 1

Step-by-step explanation:

Find: 18000 is 75% of what number.

100% - 25% = 75%

Let "N" represent the value last year.

1. 18000 = 75% x N
2. 18000 = $\frac{75}{100}$ x N
3. N = 18000 $\frac{100}{75}$
4. N = 18000 x 100 / 75
5. N = 24000

Answer:

The value of the machine last year was 24000

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