7. Carry out the following conversions. Show your work, including all units, in the space provided. Use another sheet of paper or the back of this paper if you need more room. Make sure that the final answer is expressed in the correct number of significant figures and box your final answer. a) 1845 kg to lb 4067.53 lbs. b) 815 yd to km .75 km c) 8.75 um/s to km/hr 3.2x10^-5 km/hr d) 25C to F 7705 e) 1.205 in to cm3 19.746 cm3