Question
There was some peach juice in a jug at first. When 870 mℓ of peach juice was poured into it, 160 mℓ of peach juice flowed out of the jug. If the capacity of the jug was 780 mℓ, how much peach juice was in the jug at first?
2 m

Click button first when a symbol is required. X

There was some peach juice in a jug at first. When 870 mℓ of peach juice was poured into it, 160 mℓ of peach juice flowed out of the jug. If the capacity of the jug was 780 mℓ, how much peach juice was in the jug at first?