Final answer:
The Gannon family puts $187.50 in savings each month.
Step-by-step explanation:
To determine how much the Gannon family puts in savings each month, we need to subtract their monthly expenses from their monthly take-home pay.
Given that their monthly take-home pay is $3,750, we need to subtract their monthly expenses to find the amount they put in savings.
Considering the options given, the correct answer is C) $187.50.