20%
source= 8/10 is 80% so you take the remaining 20% which is the percent of increase
$103.00 x (0.55) = <span>$56.65
answer
markup : $56.65</span>
.725 multiplied by 4500=362.5
750+3262.5=4012.5
Step-by-step explanation:

Answer:
−12s2+11st−2t2
Step-by-step explanation:
Hope this helps!