$1-$Rafael and Lucy, married taxpayers, each contribute $$4,100$ to their respective $401($k$)$ plans offered through their employers. The AGI reported on the couple's joint return is $$45,500.$ Determine their credit for retirement plan contributions $($the Saver$$s Credit$).$

Click here to access the "Saver's" Credit Rate and AGI Thresholds Table.

As a result, they may claim a credit for their retirement plan contributions of $fill in the blank $1.$

$2-$ In $2023,$ Bianca earned a salary of $$188,600$ from her employer.

Round your answer to whole dollar amount, if necessary.

Determine the amount of FICA Social Security taxes and Medicare taxes withheld from her salary.

Social Security: $fill in the blank $1$

Medicare: $fill in the blank $2$