Given data
The total cost of the digital camera is $375.
Let 'p' represent the monthly payments.
Therefore, four equal monthly payments will be,
[tex]4\times p=4p[/tex]The down payment made is $175.
The equation to solve for the amount of payment made each month will be,
[tex]175+4p=375[/tex]Solving for the value of p
Collect like terms
[tex]\begin{gathered} 175+4p=375 \\ 4p=375-175 \\ 4p=200 \end{gathered}[/tex]Divide both sides by 4
[tex]\begin{gathered} \frac{4p}{4}=\frac{200}{4} \\ p=50 \end{gathered}[/tex]Hence, the amount of each monthly payment is $50.