Resposta :
In total, he spent [tex]\frac{2}{5}+\frac{1}{4}[/tex] of his prize. Hence, the fraction of the remaining money is:
[tex]1-\frac{2}{5}-\frac{1}{4}=\frac{20-8-5}{20}=\boxed{\frac{7}{20}}[/tex]
In total, he spent [tex]\frac{2}{5}+\frac{1}{4}[/tex] of his prize. Hence, the fraction of the remaining money is:
[tex]1-\frac{2}{5}-\frac{1}{4}=\frac{20-8-5}{20}=\boxed{\frac{7}{20}}[/tex]