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=$ = 700 km in 8 h 5 kg for $37 km/h /kg 50 days to walk 1110 km = =$ $2157 for 3 hours /h km/day 3800 words in 50 min = = 2000 m in 8 s m/s words/min = = 14 L for 231 km 5 kg for 125 m2 g/m2 km/L Converting rates =$ $100/kg to $/g /g 2.5 tonnes/day to kg/day = 0.5 km/min to km/h = kg/day km/h 20 cents/g to $/kg = =$ cents/kg /kg 30 L/minute to mL/s = = mL/s mL/min |