Answer:
448.50
Step-by-step explanation:
299/2 = 149.50
then you take 149.50* 3 to get your answer and that = 448.50
2l+2w+h=72
l=3w
h=2w
2(3w)+2w+2w=72
10w=72
w=7.2
l=3 × 7.2=21.6
h=2w=2 ×7.2=14.4
254.47
