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

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asked Nov 16, 2018 101k views

1 vote

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

Mathematics
middle-school

Kedar Kokil asked

by Kedar Kokil

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1 Answer

7 votes

30 × 5 = 150

150 - 110 = 40

40 ÷ 2 = 20

So 20 kids brought their own lunch

Hope this helped. Have a great day!

Daniel Rikowski answered Nov 20, 2018

by Daniel Rikowski

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