Answer:
[tex]x[/tex] - first number
[tex]2x[/tex] - second number
Solution:
[tex]\frac{1}{x} +\frac{1}{2x}=\frac{7}{10}[/tex]
[tex]\frac{3}{2} (\frac{1}{x} )=\frac{7}{10}[/tex]
[tex]\frac{1}{x} =\frac{7}{10} (\frac{2}{3} )=\frac{7}{15}[/tex]
[tex]x=\frac{15}{7}[/tex]
[tex]2x=\frac{30}{7}[/tex]
