Two numbers are such that the ratio between them is 9:11. If the first number is decreased by 1 and the
second number is increased by 1, the ratio between the new numbers so formed is 7:9. Find the original
numbers.
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Answer:
-3
Step-by-step explanation:
=9/11 1/1
=9-12
=-3
=7-3
=4
9:11
1/1
where is seven
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