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Alex17521 [72]
3 years ago
10

Mandy works construction. Shes knows that a 5 meter long metal bar has a mass of 40 kg.Mandy wants to figure out the mass (w) of

a bar made out of the same metal that is 3 meters long and the same thickness.
Mathematics
2 answers:
Agata [3.3K]3 years ago
6 0

Answer:

24 kg

Step-by-step explanation:

40/5 = 8 and 3x8 = 24

ch4aika [34]3 years ago
3 0

Answer:

24 kg

Step-by-step explanation:

\frac{5}{40} =\frac{3}{w} \\5w=120\\w=\frac{120}{5}=24

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