Question
Zoe consumed 49 mℓ of medicine from a bottle containing containing 57 doses of medicine. After she had accidentally spilled 15 of the remaining medicine, only 40 doses of medicine were left. Calculate the total volume of medicine in the bottle at first in mℓ.
4 m

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Zoe consumed 49 mℓ of medicine from a bottle containing containing 57 doses of medicine. After she had accidentally spilled 15 of the remaining medicine, only 40 doses of medicine were left. Calculate the total volume of medicine in the bottle at first in mℓ.