Mrs. Dinah

Mrs. Dinah Tah Tanda divided her lot among her 4 children. The first got 3 1/2 ha, the second 3 1/3 ha, the third 3 1/4 ha, and the fourth 3 2/5 ha. How big is Mrs. Tanda's lot?

Correct answer:

x =  13 2960 = 809/60 ha

Step-by-step explanation:

a=321=3+21=23 2+1=26+1=27=3.5 ha b=331=3+31=33 3+1=39+1=3103.3333 ha c=341=3+41=43 4+1=412+1=413=3.25 ha d=352=3+52=53 5+2=515+2=517=3.4 ha  x=a+b+c+d=27+310+413+517=60210+60200+60195+60204=60210+200+195+204=60809=60809 ha=136029 ha=13.4833 ha

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