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20-10-2016
Mathematics

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The science department buys the equipment shown in the table.They bought all three items this year.In how many years will they have to buy all three items again? Microscopes-every 5 years, Safety goggles- every 4 years, Test tubes-every 2 years

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Аноним Аноним

20-10-2016

in 20 years because its asking for the least common multiple

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