redeyes1624 redeyes1624 20-02-2024 Mathematics contestada Calculate lower and upper bounds for the following calculations, if each of the numbers is given to 2 s.f. a) 64×320 b) 1.7×0.65 c) 4800×240 d) 54000/600e) 4.2 /0.031f) 100/5.2