Respuesta :
4% = 0.04 <----- multiplier.
$4200 * 0.04 = $168
7 years = $168 * 7
= $1176
Total Earnings = $4200 +$1176
= $5376
$4200 * 0.04 = $168
7 years = $168 * 7
= $1176
Total Earnings = $4200 +$1176
= $5376