The length of three boards added together is 7.2 meters. The second board is twice the length of the first. The third board is t

Question

2 years ago

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hree times the length of the first. What is the length of the three boards?

1 answer:

Salsk061 [2.6K] · Answer 1 · 2023-10-29T11:02:03+03:00

4 0

Answer:

Board 1 = 1.2m

Board 2 = 2.4m

Board 3 = 3.6m

Step-by-step explanation:

Board 1 = x

Board 2 = 2x

Board 3 = 3x
x + 2x + 3x = 6x

7.2 /6 = 1.2

Board 1 = 1.2

Board 2 = 2 (1.2) = 2.4

Board 3 = 3 (1.2) = 3.6