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. What was the strategy to yes to solve the problem. microscopes every 5 years, safety goggles every 4 years, test tubes every 2 years.

Question

Mathematics

Cierra Noble

27 January, 03:35

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. What was the strategy to yes to solve the problem. microscopes every 5 years, safety goggles every 4 years, test tubes every 2 years.

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Answers (2)

Know the Answer?

Lisa · Answer 1

Answer: the answer is in 20 years

Step-by-step explanation:

5) : 5, 10, 15, [20]

4) : 4, 8, 12, 16, [20]

2) : 2, 4, 6, 8, 10, 12, 14, 16, 18, [20]

Kaitlyn Morales · Answer 2

20 years

Step-by-step explanation:

20 is the lowest common multiple of 5,4,2