Doubravka 83293

Evelyn plows the garden in four hours, while her friend Doubravka can do it in three hours. Evelína started work at 1 p.m., and an hour later, Doubravka joined her so they could go swimming together. Calculate the time the girls can go to the swimming pool.

Result

t2 = 15:17 hh:mm Wrong answer

Step-by-step explanation:

t1=13.00 h e=4 h d=3 h  x/e+(x1)/d=1 x/4+(x1)/3=1  7x=16  x=716=2.28571429  x=7162.285714  t2=t1+x=13+2.2857=15.28571=15:17 hh:mm



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