Sudha bought an oil can and gave 1÷5 of the oil from the can to her neighbour. By the end of the month, she found that 3÷20 of the oil in the can was left. Find what part of the oil in the can she used in the month?
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4
Answer:
let full oil can be:x
gave to neighbour:1/5x
left:3/20x
x-1/5x+3/20x
4x-3x+20x/20
21/20x
Answered by
4
Answer:
hope u can make something out of my messy handwriting
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