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Mathematics, 19.11.2019 17:31 sarahelrod9

Ian and 3 friends decide to go on a short sailing course.

each hour costs £35 for the first person and £10 for each additional person.

how much will it cost for the 4 of them to go sailing for 2 hours?

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Ian and 3 friends decide to go on a short sailing course.

each hour costs £35 for the fi...
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