Answer: $300
Step-by-step explanation:
Mr. Calvin earned [tex]\$2400[/tex]
He spent [tex]\frac{3}{8}[/tex] on food i.e.
[tex]\Rightarrow \dfrac{3}{8}\times 2400=\$900[/tex]
[tex]\dfrac{1}{3}\quad \text{on taxes i.e.}\\\\\Rightarrow \dfrac{1}{3}\times 2400=\$800[/tex]
[tex]\dfrac{1}{6}\ \text{on other expenses i.e.}\\\\\Rightarrow \dfrac{1}{6}\times 2400=\$400[/tex]
Remaining money = [tex]2400-900-800-400=\$300[/tex]
So, he saved $300 after expenses