Respuesta :
1 lb makes 32⁄6 yd (unit yardage).
55 × 32⁄6 = 2931⁄3 yd
1 cu yd = 27 cu ft
67.5 cu ft = 67.5⁄27 = 2.5 cu yd
25 + 30 + 18 + 35 = 108 min
108 ÷ 60 = 1 hr and 48 min
Time = Distance ÷ Rate
210 ÷ 100 = 2.1 hr, or 2 hr and 6 min
5.4 lb × 0.4536 = 2.45 kg