A survey of 500 farmers showed that of the farmers, 26 grew only wheat, 114 grew only corn, 93 grew only oats, 211 grew wheat, 68 grew wheat and corn, 56 grew wheat and oats, and 194 grew corn. Determine the number of farmers who a) grew at least one of the three, b) grew all three, c) did not grow any of the three, and d) grew exactly two of the three.
This is an application of sets problem with a venn diagram. I don’t know how to do the venn diagram backwards or how to do the math. Please help
farmers showed that of the farmers,
grew only wheat,
grew only corn,
grew only oats,
grew wheat,
grew wheat and corn,
grew wheat and oats, and
grew corn. Determine the number of farmers who a) grew at least one of the three, b) grew all three, c) did not grow any of the three, and d) grew exactly two of the three.
grew at least one of the three crops.
grew all three crops.
did not grow any of the three crops.
grew exactly two of the three crops.
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