Asked by warnar

The cost of drilling a tubewell is ₨. 2.50 per foot for the first 100 feet and an additional Re. 0.25 for every subsequent foot. Find the cost of the last foot and the total cost of 220 feet deep tubewell.
Answered by Steve
1st 100 ft = 250
then .25(x-100)
Answered by Riya
Give me full and
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