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Mathematics, 22.02.2021 14:30 ralucacoriciuc2482

In one hour a machine can make 500 nuts
or
840 bolts.
At 2 pm the machine starts working.
It makes 750 nuts and then changes to making bolts.
How many bolts will the machine make by 8.00 pm?

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Answers: 2

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In one hour a machine can make 500 nuts
or
840 bolts.
At 2 pm the machine starts...
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