Mandy works construction. she knows that a 5 meter long metal bar has a mass of 40kg 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? What’s the. Mass of the shorter bar ?

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step-by-step explanation:

ian gonna lie that is way to much

the functions have the same rate of change i think. i narrowed it down to this answer and "the rate of change of tour 1 is greater" but i got it wrong using that answer so im assuming its the answer above. (this is a question i also answered from the iready site if anyone needs a reference)