# 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?

1 answer

###### Question:

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?

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?

## Answers

Answer:3780 bolts will be made by 8pmStep-by-step explanation:One Hour : 500 nuts or 840 boltsDivide by 230 minutes : 250 nuts or 420 bolts750 nuts : 500 + 250 = 750 so the machine took 1 hour and 30minutes14:00 it started (2pm) 15:30 it switched to bolts 20:00 (8pm) 4 hours and 30minutes to get to 8pm840 × 4 = 3360 bolts + 420 bolts = 3780 bolts was made

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