Rebecca $$took $$out $$a $$fully $$amortizing $$

$30$year $$mortgage $$with $$the $$initial $$balance $$of $$$$3524.$This $$mortgage $$has $$a $$fixed interest $$rate $$at $8\%.$

$$How $$much$,$in $$dollars$,$of $$Rebecca$\text{'}$s $$first $$monthly $$payment $$was $$attributable $$to $$principal$?$In $$other

words, $$what $$is $$Rebecca$\text{'}$s $$principal $$payment $$in $$month $$one$.$Write $$the $$answer $$as $$a $$number $$rounded $$to $$two $$decimals$($e$.$g$.$if $$you $$get $$$$500\mathrm{.}66666,$

$$write $500\mathrm{.}67).$

$$please $$explain $$each $$step $$i $$will $$upvote