two numbers are respectively 20% and 10% more than a third number how much percent is the first numbers more than the second
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Step-by-step explanation:
let x , y and z be the numbers.
x = 1.2z and y = 1.1z, then
x / y = 1.2 / 1.1 ~ 1.09
thus the first number is approximately 9% more then the second.
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