Mathematics, 09.12.2019 05:31, lailalorinda

30 children are going on a school trip
it costs £5 including lunch
some children take their own packed lunch
they only pay £3
the 30 children pay a total of £110
how many children are taking their own packed lunch

Answers: 2

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30 children are going on a school trip
it costs £5 including lunch
some children take t...