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Mathematics, 07.07.2019 19:20 israelduran2222
The science department buys microscopes every 5 years, safety goggles every 4 years, and test tubes every 2 years. they bought all three items this year. in how many years will they have to buy all three items again.
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The science department buys microscopes every 5 years, safety goggles every 4 years, and test tubes...
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