2.4 tons=2.4 tons*(1,000 Kg / 1ton)*(1,000,000 mg / 1 kg)=
=2,400,000,000 mg=2.4 x 10⁹ mg
Now, we solve this problem by the rule of three.
50 mg ---------------------1dose
2.4x10⁹ mg---------------- x
x=(2.4 x 10⁹ mg * 1 dose) / 50 mg=48,000,000 doses.
Answer: 48,000,000 doses