the science department buys the equipment shown in the table. they bought all three items this year. in how many years will they

Question

3 years ago

10

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.

Mathematics

2 answers:

belka [17] · Answer 1 · 2021-12-16T11:55:42+03:00

belka [17]3 years ago

8 0

Answer:

20 years

Step-by-step explanation:

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

weeeeeb [17] · Answer 2 · 2021-12-16T13:32:24+03:00

weeeeeb [17]3 years ago

4 0

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]