Question
Penelope consumed 77 mℓ of medicine from a bottle containing containing 55 doses of medicine. After she had accidentally spilled 16 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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Penelope consumed 77 mℓ of medicine from a bottle containing containing 55 doses of medicine. After she had accidentally spilled 16 of the remaining medicine, only 40 doses of medicine were left. Calculate the total volume of medicine in the bottle at first in mℓ.