Blueberries - total

Peter collects a container of blueberries in 3 hours, and Jana in 2 hours. How long will it take them to fill the container together?

Correct answer:

t =  6/5 = 1 15 h

Step-by-step explanation:

t1=3 h t2=2 h  h=t11+t21=31+21=62+63=62+3=650.8333 1/h  h t = 1  t=1/h=1/65=1:65=1 56=51 6=56=56 h=1.2 h



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