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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 childr…

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 childr…
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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

User Kedar Kokil
by
7.2k points

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!

User Daniel Rikowski
by
7.5k points
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