180k views
5 votes
A laboratory technician can clean 34 pipettes every hour with an automatic washer. How many can he clean in 12 minutes? (Hint: Both time periods must be in the same unit of measurement)

2 Answers

6 votes

Answer:

7

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.

User Eklavya
by
7.6k points
4 votes

Answer: 6.8

Explanation:

34 in 60 minutes

In 12 minutes = ( 12/60) * 34

User Akay Nirala
by
7.1k points
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