Problem- Perform each of the following calculations, and express the answer with correct number of significant figures only the bolded values are exact:
A) 0.6274 * 1.00 * 10^3 / [2.205 * (2.54)^3]
B) 6 * 10^-18 * (1.00*10^3) * 12
C) (4.00 * 58.69) / (6.02 * 10^23 * 6.84)
D) [(26.0 * 60.0) / 43.53] / (1.000 * 10^4)
Your respond must be supported by illustrations, Please answer with work shown to receive points