A laboratory technician can clean 34 pipettes every hour with an automatic washer. How many can he clean in 12 minutes? (Hint: B oth time periods must be in the same unit of measurement)
2 answers:
Answer:
7
Step-by-step explanation:
you can do a ratio where you have 34 over 60 then cross multiply that ratio with x over 12 and 60x=408 and it equals 6.8 but I am assuming you have to round up.
Answer: 6.8
Step-by-step explanation:
34 in 60 minutes
In 12 minutes = ( 12/60) * 34
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