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If-the-given-two-numbers-are-respec-tively-7-and-28-of-a-third-number-then-what-percentage-is-the-first-of-the-second-Mastermind-




Question Number 171796 by Mastermind last updated on 21/Jun/22
If the given two numbers are respec−  tively 7% and 28% of a third number,  then what percentage is the first of the  second?    Mastermind
$$\mathrm{If}\:\mathrm{the}\:\mathrm{given}\:\mathrm{two}\:\mathrm{numbers}\:\mathrm{are}\:\mathrm{respec}− \\ $$$$\mathrm{tively}\:\mathrm{7\%}\:\mathrm{and}\:\mathrm{28\%}\:\mathrm{of}\:\mathrm{a}\:\mathrm{third}\:\mathrm{number}, \\ $$$$\mathrm{then}\:\mathrm{what}\:\mathrm{percentage}\:\mathrm{is}\:\mathrm{the}\:\mathrm{first}\:\mathrm{of}\:\mathrm{the} \\ $$$$\mathrm{second}? \\ $$$$ \\ $$$$\mathrm{Mastermind} \\ $$

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