Strawberries

Father collects strawberries himself in 4 hours, son in 14 hours. How long will it take them along when dad comes to help son collect strawberries after 3 hours?

Result

x =  2.444 h

Solution:


x/4+(x+3)/14=1

9x = 22

x = 229 ≈ 2.444444

Calculated by our simple equation calculator.








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