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mamaluj [8]
3 years ago
15

Is this is right, please anyone!

Mathematics
1 answer:
Nat2105 [25]3 years ago
4 0
90% of 130 is 117 because 10% is 13 and 13x9 is 117 so that is part a. 130-117 is 13 so that is part b. And part c is correct because 100%-90%=10%. I hope this is helpful.
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