Solve the problem. The first tractor driver can plow a field in 16 days, How many days will it take the third tractor driver?

Answer from: Irina Gorbushina:
Analyst, I am studying for my masters in Finance.Management, I love Italy, my dad is a chef...

t1 = 16
t2 = t1*11:4 = 16*11:4 = 44
t3 = t2:(10:7) = t2*7:10 = 44*7:10 = 30 + 8:10

Answer: 30 days and another 8:10 days.

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