Answer:
$97.15.
Step-by-step explanation:
We have been given that a musician uses his credit card to pay for a new violin that costs 2,900 and does not pay on it until the second month. The credit card charges 3.35% monthly interest.
[tex]I=PrT[/tex], where,
[tex]I=\text{Amount of interest}[/tex],
[tex]P=\text{Principal amount}[/tex],
[tex]r=\text{Interest rate in decimal form}[/tex],
[tex]T=\text{Time}[/tex]
Let us convert our given rate in decimal form.
[tex]3.35\%=\frac{3.35}{100}=0.0335[/tex]
Upon substituting our given values in interest formula we will get,
[tex]I=2900*0.0335*1[/tex]
[tex]I=2900*0.0335[/tex]
[tex]I=97.15[/tex]
Therefore, the monthly interest charge at the end of the 1st month will be $97.15.