Answer:
Step-by-step explanation:
Base + 4 triangles
(18.4)(27.6) + 2(½×27.7×17.6) + 2(½×18.4×20.4)
so the pair went down from 200 to 140, so the difference is 200 - 140 = 60.
so if we take 200 as the 100%, what is 60 off of it in percentage?

Answer:
$6.22
Step-by-step explanation: