The scrap value of a pump after 5 years is Rs 10250. If the value of pump has been depreciated at the rate of 10% p. a. simple depreciation, find its original value. ​

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2

the ratio would be 4: 3, the four being for jackson, and the three being not for him.