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Natali5045456 [20]
3 years ago
7

Please help me I really need help

Mathematics
2 answers:
elixir [45]3 years ago
8 0

Answer:

56

Step-by-step explanation:

Lowest Common Multiple= 56

IgorLugansk [536]3 years ago
4 0

Answer:

56 seconds

Step-by-step explanation:

One way of doing this is to write out sequences for the number of seconds that elapse in each case.

First bulb:                        0 7 14 28 56 63

Second bulb:  0 8 16 24 32 40 48 56

Both bulbs flicker after 56 seconds.

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