Question Number 222924 by chidera last updated on 11/Jul/25

Answered by gabthemathguy25 last updated on 11/Jul/25

$$\mathrm{8}×\mathrm{70}=\mathrm{560}\:{kg} \\ $$$$\mathrm{1}\:\mathrm{tonne}\:=\:\mathrm{1000}\:\mathrm{kg} \\ $$$$\Rightarrow\frac{\mathrm{560}}{\mathrm{1000}}=\mathrm{0}.\mathrm{56}\:\mathrm{tonnes} \\ $$
Answered by mr W last updated on 11/Jul/25

$$\frac{\left(\mathrm{1}+\mathrm{8}\right)×\mathrm{8}}{\mathrm{2}}×\mathrm{70}=\mathrm{2520}\:{kg}=\mathrm{2}.\mathrm{52}\:{t} \\ $$