Machine A produces 100 parts twice as fast as Machine B does. Machine B produces 100 parts in 40 minutes. If each machine produces parts at a constant rate, how many parts does Machine A produce in 6 minutes?

Respuesta :

Answer:

30 parts

Step-by-step explanation:

We are given that machine produces 100 parts twice as  fast as machine B does.

Machine produces 100 parts in 40 minutes.

We have to find number of parts produces by machine A in 6 minutes.

According to question

Machine A  takes time to produce 100 parts =[tex]\frac{40}{2}=20 minutes[/tex]

Machine A and machine B produces parts at constant rate.

Machine A produces parts at the rate=[tex]\frac{100}{20}=5 parts /minute[/tex]

In one minute,Machine A produces =5 parts

In 6 minutes , machine B produces =[tex]5\times 6=30[/tex] parts

Hence, machine A produce parts in 6 minutes=30