Question

21. A certain number between 10 and 100 is eight times the sum of its digis,
and if 45 be subtracted from it the digits will be reversed: find the number,​

Answer 1

Answer:

Grade 10. If 45 is subtracted from the number, the digits are reversed. we get x = 7 and y = 2. Therefore, the original number is 72.

Step-by-step explanation:

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