Neal Kim saw an advertisement for $50 off an all-in-one printer. All printers are marked down 20%. What is the regular selling price of a printer

$62.50

Explanation:

X * (1 -0.20) = 50

0.8X = 50

X = $62.50

month 1 start amount =$3287.90 interest=(3287.90x0.0145/12)3.97 total to pay=$3291.81 paid =$1200 balance =$2,091.87

month 2 starting amount= $2,091.87 interest =$25.28 total to pay =$2117.15 paid =$1200 balance $917.15

month 3 starting amount =$917.15 interest =$11.08 total to pay =$928.23 paid =$928.23 balance =$0 total to pay 1200+1200+928.23 = $3328.23 it will take 3 months to pay a total of $3328.23

answer; monopolistic competition;