Question
A mini-bus can take either 10 adults or 15 children. There are 10 mini-buses altogether and there are 6 adults in each of the mini-buses. What is the maximum number of children the mini-buses can still take?
2 m

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A mini-bus can take either 10 adults or 15 children. There are 10 mini-buses altogether and there are 6 adults in each of the mini-buses. What is the maximum number of children the mini-buses can still take?