50-125 USD
50-100 USD
150 USD or so.
the approximate value of orbital velocity is about 8km/hr.
1 mach approx. equals to 1191 km/hr
50-75 USD
no real value. depending on condition - $100 to $200
Blast furnace calorific value is 780 Kcal/hr
Adults 60-70
50 or so
About $2.oo
50-150
50-100 USD