2 years ago

a machine takes 4.2 hours to make 7 parts. at that rate how many parts can the machine make in 28.8 hours

2 answers:

6 0

In 1 hour, a machine could make:
$7 \div 4.2$
parts
In 28.8 hours, that machine make
$7 \div 4.2 \times 28.8 = 4.8$
parts

5 0

Answer:

48 Parts

Step-by-step explanation:

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