Answer:
=166.66% markup
Step-by-step explanation:
1800/300 = $6 a shirt
If they're being sold for $10
10/6 =5/3
=1.666
x100
8
500/(2*(4.4*3.2+3.2*2+2*4.4)) = 8.5382513661
6y
The two figure are squares with the same area
side = √area = √y^2 = y (with y>0 because a length can‘t be negative)
perimeter = side * 6 = y * 6 = 6y
wait...................