A certain number is reduced by 15%. The
new number is 10% less than 250. Find the
new and the original number.
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Answer:
Assume the number is x
The new number = 10/100×250=25
= 250 - 25 = 225 answer
The original number = x -15x/100=225
x(85/100)=225
x = 225×100/85=4500/17
=264.705
264.705 correct to two decimal place =264.71
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